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<strong>Annual</strong> <strong>Research</strong> <strong>Report</strong><br />

<strong>2005</strong><br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong><br />

NHS Foundation Trust


INTERNET RESOURCES<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong><br />

NHS Foundation Trust and<br />

<strong>The</strong> Institute of Cancer<br />

<strong>Research</strong> together form<br />

the largest Comprehensive<br />

Cancer Centre in Europe.<br />

Our Mission is<br />

to relieve human suffering<br />

by pursuing excellence in<br />

the fight against cancer.<br />

This will be achieved through:<br />

• <strong>Research</strong> and development<br />

• Education and training of medical, healthcare<br />

and scientific staff<br />

• Provision of patient care and treatment of<br />

the highest quality<br />

• Attraction and development of resources to their<br />

optimum effect<br />

2


ANNUAL RESEARCH REPORT <strong>2005</strong><br />

CONTENTS<br />

Review of <strong>2005</strong> - from the Chairmen and Chief Executives 4-11<br />

Facts and Figures <strong>2005</strong> 12<br />

Academic Dean’s <strong>Report</strong> <strong>2005</strong> 13-16<br />

Technology Transfer <strong>Report</strong> <strong>2005</strong> 17-19<br />

RESEARCH THEME<br />

REVIEW ARTICLES<br />

CANCER GENETICS<br />

– CHILDHOOD CANCERS<br />

Cancer in children 20-25<br />

Professor Andy Pearson<br />

CANCER BIOLOGY<br />

– TARGETED TREATMENTS<br />

Targeting cancer’s Achilles’ heel 26-29<br />

Professor Alan Ashworth<br />

CANCER THERAPEUTICS<br />

– BREAST CANCER<br />

Targeted therapies for breast cancer 30-33<br />

Professors Mitch Dowsett and Ian Smith<br />

IMAGING RESEARCH & CANCER<br />

DIAGNOSIS – MAGNETIC RESONANCE<br />

Magnetic resonance and cancer 34-39<br />

Professor Martin Leach and Dr Nandita deSouza<br />

CANCER BIOLOGY<br />

– STRUCTURAL BIOLOGY<br />

Structure-based drug development 40-43<br />

Professor Laurence Pearl<br />

CANCER BIOLOGY<br />

– HAEMATO-ONCOLOGY<br />

Sleuthing the causes of childhood leukaemia 44-47<br />

Professor Mel Greaves<br />

CANCER THERAPEUTICS/CANCER<br />

BIOLOGY – SKIN CANCER<br />

Advances in melanoma treatment 48-50<br />

Professor Martin Gore and Dr Richard Marais<br />

RADIOTHERAPY – PROSTATE CANCER<br />

Active surveillance approach to prostate cancer 51-53<br />

Dr Chris Parker<br />

HEALTH RESEARCH – CANCER CARE<br />

<strong>The</strong> sepsis syndrome 54-57<br />

Shelley Dolan<br />

RADIOTHERAPY<br />

– TAILORED TREATMENT<br />

Dosimetry for targeted radionuclide therapy 58-61<br />

Dr Glenn Flux<br />

Internet Resources 62-63<br />

Our <strong>Research</strong> Centres, Departments, Sections and Units 64-65<br />

Senior Staff and Committees <strong>2005</strong> 66-71<br />

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REVIEW OF <strong>2005</strong><br />

REVIEW OF <strong>2005</strong><br />

from the Chairmen and Chief Executives<br />

Lord Ryder<br />

Chairman<br />

<strong>The</strong> Institute of<br />

Cancer <strong>Research</strong><br />

Peter Rigby<br />

Chief Executive<br />

<strong>The</strong> Institute of<br />

Cancer <strong>Research</strong><br />

Tessa Green<br />

Chairman<br />

<strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS<br />

Foundation Trust<br />

Cally Palmer<br />

Chief Executive<br />

<strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS<br />

Foundation Trust<br />

We are delighted to present our<br />

<strong>Annual</strong> <strong>Research</strong> <strong>Report</strong> for <strong>2005</strong>,<br />

which records another year of<br />

important achievements and<br />

significant progress in cancer research.<br />

It contains in-depth reviews of recent,<br />

exciting developments in several areas<br />

of our work, and provides addresses<br />

for various web resources which give<br />

comprehensive information on all<br />

aspects of our activities.<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong> and<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS Foundation<br />

Trust form the largest Comprehensive<br />

Cancer Centre in Europe, and one<br />

of the largest in the world, which<br />

has an outstanding national and<br />

international reputation. Our<br />

mission, "to relieve human suffering<br />

by pursuing excellence in the fight<br />

against cancer", is carried out within<br />

a framework of activities in research<br />

and development, education and<br />

training, and the treatment and care<br />

of people affected by cancer.<br />

Our clinicians and scientists<br />

collaborate through the <strong>Joint</strong> <strong>Research</strong><br />

Committee on research strategy and<br />

priorities. Recent developments<br />

supported by the hospital and <strong>The</strong><br />

Institute include investment in<br />

academic surgery with the newly<br />

established Paul Hamlyn Chair of<br />

Surgery, held jointly between the <strong>Royal</strong><br />

<strong>Marsden</strong>, <strong>The</strong> Institute and Imperial<br />

College by Professor Sir Ara Darzi, the<br />

highly successful performance of the<br />

Oak Foundation Drug Development<br />

Unit and investment in a PET/CT<br />

scanner to support imaging research<br />

and the Drug Development<br />

Programme. We work, like other<br />

world-class centres of excellence, in<br />

a truly international context and in<br />

partnership with many research<br />

institutions and funding agencies.<br />

Oak Foundation Drug Development Unit<br />

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REVIEW OF <strong>2005</strong><br />

Molecular<br />

pathology<br />

Cancer genes<br />

Genetic<br />

epidemiology<br />

<strong>The</strong>rapeutics<br />

Scientific Strategy:<br />

from cancer genes<br />

to patient treatment<br />

and prevention.<br />

Prognostics<br />

Diagnostics<br />

Biomarkers<br />

Aetiology<br />

Response to<br />

therapy<br />

Targets<br />

Drugs<br />

Imaging<br />

Targeted<br />

therapy and<br />

Prevention<br />

<strong>The</strong> availability of the sequence of<br />

the human genome, and of the<br />

many other genomes which help<br />

us to understand the meaning of the<br />

blueprint that makes each of us, has<br />

enormous implications for cancer<br />

research. It means that we can now<br />

systematically identify all of the genes<br />

involved in the progression from a<br />

normal cell to a tumour cell. <strong>The</strong><br />

challenge for the future is to exploit<br />

this genetic information for the<br />

benefit of cancer patients and our<br />

joint scientific strategy seeks to put<br />

in place the skills and resources<br />

necessary to do this. This is entirely<br />

appropriate since it was Institute<br />

scientists, Professors Peter Brookes<br />

and Philip Lawley, who, some forty<br />

years ago, first showed that chemicals<br />

that cause cancer act by damaging<br />

DNA, from which our genes are<br />

made. This heritage continues with<br />

the Cancer Genome Project, initiated<br />

by Institute scientists Professor Mike<br />

Stratton and Dr Richard Wooster, and<br />

undertaken in partnership with the<br />

Wellcome Trust’s Sanger Institute.<br />

It will provide us, for the first time,<br />

with a complete description of the<br />

genetic alterations which cause the<br />

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REVIEW OF <strong>2005</strong><br />

will target these precisely defined<br />

molecular abnormalities in the search<br />

for new and specific anticancer drugs.<br />

<strong>Research</strong> highlights<br />

disease, and the results thus far are<br />

both exciting and informative.<br />

Our strategy seeks to exploit this<br />

information in three areas: genetic<br />

epidemiology, molecular pathology<br />

and therapeutic development. In<br />

genetic epidemiology, information<br />

from the Cancer Genome Project and<br />

other genetic analyses will be used in<br />

very large, population-based studies<br />

to try to discover the environmental<br />

and lifestyle factors that contribute<br />

to the development of cancer. Some<br />

we know, smoking being the most<br />

obvious, but for many cancers our<br />

present understanding of causation<br />

is rudimentary. Our work in<br />

molecular pathology will use the<br />

genetic knowledge to devise not only<br />

new and more sensitive ways of<br />

detecting the disease earlier but also<br />

much more precise ways of staging its<br />

progression, with consequent benefit<br />

to patient management. Knowing all<br />

the mutations in a particular tumour<br />

will help to identify the molecular<br />

targets for therapeutic intervention.<br />

Our strategy in drug development<br />

<strong>The</strong> development of new therapies<br />

for cancer depends upon our<br />

ever-increasing knowledge of the<br />

molecular basis of the disease. Many<br />

of the current generation of drugs act<br />

by inducing a process known as<br />

apoptosis, or programmed cell death,<br />

and a major problem that affects<br />

their use is that in many advanced<br />

tumours the molecular pathways<br />

that mediate apoptosis become<br />

inactivated, and thus the tumours<br />

acquire resistance to the therapeutic<br />

agent. We therefore need a detailed<br />

understanding of the mechanisms<br />

of apoptosis so that we can overcome<br />

this resistance to drugs, and to<br />

radiotherapy. Pascal Meier, a young<br />

investigator in the Breakthrough<br />

Toby Robins Breast Cancer <strong>Research</strong><br />

Centre, who was recently granted a<br />

non-time-limited appointment to<br />

<strong>The</strong> Institute’s Faculty, has been<br />

making significant contributions to<br />

this endeavour. His research focuses<br />

on a family of proteins called IAPs<br />

(for Inhibitors of Apoptosis) which<br />

play key roles in preventing the<br />

activation of the death pathway in<br />

healthy cells. His work has shown that,<br />

contrary to previous understanding,<br />

different members of the IAP protein<br />

family work by quite different<br />

mechanisms thus exposing further<br />

complexity in the process which can<br />

hopefully be exploited to overcome<br />

resistance to therapy.<br />

An excellent example of how<br />

increased understanding of the<br />

molecular basis of cancer can rapidly<br />

lead to new therapeutic approaches<br />

is provided by work led by Alan<br />

Ashworth, the Director of the<br />

Breakthrough Centre, in collaboration<br />

with the biotechnology company<br />

KuDOS Pharmaceuticals, which is now<br />

a subsidiary of AstraZeneca. Some ten<br />

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REVIEW OF <strong>2005</strong><br />

Crystal structure of<br />

the dimeric HSP90<br />

chaperone in the<br />

closed ATP-bound<br />

state (blue and gold<br />

molecules), in<br />

complex with the<br />

p23 regulatory cochaperone<br />

(red and<br />

green molecules),<br />

which only binds<br />

to HSP90 in this<br />

conformation.<br />

<strong>The</strong> crystal<br />

structure shows<br />

how HSP90 utilises<br />

ATP in its activation<br />

of client proteins<br />

such as oncogenic<br />

protein kinases,<br />

and explains why<br />

HSP90 ATPase<br />

inhibitors prevent<br />

this.<br />

years ago he, and Mike Stratton,<br />

Chairman of the Section of Cancer<br />

Genetics, succeeded in isolating the<br />

breast cancer susceptibility gene<br />

BRCA2. <strong>The</strong> new work shows that<br />

tumours carrying mutations in<br />

BRCA2, and BRCA1, which render<br />

the cells deficient in a particular<br />

pathway for repairing damage to<br />

DNA, are exquisitely sensitive to<br />

drugs which inhibit the enzyme<br />

poly-ADP-ribose polymerase, itself<br />

a component of another repair<br />

pathway. <strong>The</strong>se drugs have now<br />

entered Phase I clinical trials in the<br />

Oak Foundation Drug Development<br />

Unit of the <strong>Royal</strong> <strong>Marsden</strong> with a<br />

rapidity that exemplifies the value<br />

of collaborations between our<br />

scientists and clinicians and the<br />

biotechnology industry.<br />

<strong>The</strong> outstanding success of the<br />

Breakthrough Centre over the six<br />

years since its inauguration has been<br />

recognised by <strong>The</strong> Institute, and by<br />

Breakthrough Breast Cancer, in the<br />

signing of a new agreement which<br />

allocates additional space in the<br />

Chester Beatty Laboratories to the<br />

Centre so that two additional teams<br />

of breast cancer researchers can<br />

be recruited.<br />

<strong>The</strong> Institute’s Structural Biology<br />

Initiative continues to be an<br />

outstanding success. David Barford,<br />

Co-Chairman of the Section of<br />

Structural Biology, has made<br />

significant progress in elucidating the<br />

structure of the Anaphase Promoting<br />

Complex. This large molecular<br />

machine is involved in destroying key<br />

proteins at precise points in the cell<br />

cycle, and thus plays an essential role<br />

in a process which is almost always<br />

deregulated in tumour cells. <strong>The</strong>re<br />

has recently been great excitement<br />

throughout biology at the discovery<br />

of a totally new mechanism for<br />

regulating gene expression which<br />

involves small RNA molecules called<br />

microRNAs. <strong>The</strong>se act to cause either<br />

the degradation of mRNAs, or to<br />

block their translation, and there<br />

is highly suggestive evidence that<br />

these processes play a role in cancer.<br />

Barford’s group have determined<br />

the structure of one of the key<br />

components of the degradation<br />

pathway thus revealing many details<br />

of the mechanism.<br />

Meanwhile, Laurence Pearl, the<br />

other Co-Chairman of the Section,<br />

has completed a decade long project<br />

to determine the entire structure of<br />

the molecular chaperone HSP90. His<br />

work has provided important new<br />

information on the mechanism by<br />

which it facilitates the proper folding<br />

of many proteins involved in tumour<br />

7


REVIEW OF <strong>2005</strong><br />

cell growth. HSP90 is a key target of<br />

<strong>The</strong> Institute’s drug development<br />

programme and clinical trials of the<br />

inhibitor 17-AAG have given highly<br />

encouraging results which strongly<br />

support the notion that blocking the<br />

action of the chaperone will be<br />

beneficial. Even more importantly,<br />

a new, small molecule inhibitor,<br />

developed by Paul Workman and his<br />

colleagues in the Cancer <strong>Research</strong> UK<br />

<strong>The</strong> Sir Richard Doll Building<br />

Centre for Cancer <strong>The</strong>rapeutics, in<br />

collaboration with the biotechnology<br />

company Vernalis, has been licensed<br />

to Novartis, one of the world’s largest<br />

pharmaceutical companies, who have<br />

announced that they intend to rapidly<br />

take it into clinical development.<br />

Over the last eighteen months, three<br />

anticancer drugs developed in the<br />

Centre for Cancer <strong>The</strong>rapeutics have<br />

been licensed to major pharmaceutical<br />

companies. In addition to the HSP90<br />

inhibitor, molecules which block the<br />

action of Protein Kinase B, also<br />

known as AKT, developed in<br />

collaboration with the biotechnology<br />

company Astex, have been licensed to<br />

AstraZeneca, while inhibitors of PI3<br />

Kinase, which acts in the same signal<br />

transduction pathway, developed<br />

with PIramed, a company which<br />

<strong>The</strong> Institute helped to found, have<br />

been licensed to Genentech. It is<br />

noteworthy that two of these three<br />

programmes depended on extensive<br />

input from the structural biologists.<br />

To achieve three such deals in such<br />

a short space of time is extraordinary,<br />

and is a great tribute to the quality<br />

of <strong>The</strong> Institute’s science, and to the<br />

efficiency and skill of its Enterprise<br />

Unit, without which we would not be<br />

able to engage so effectively with our<br />

industrial collaborators.<br />

In order to further strengthen our<br />

work in Structural Biology we have<br />

recruited three new Faculty members<br />

who work in this area, and have<br />

invested significant amounts of<br />

money in a new Cryo-Electron<br />

Microscopy facility which will allow<br />

us to study the structures of the very<br />

large protein complexes that mediate<br />

most of the key processes within a cell.<br />

While the treatment of cancer will<br />

remain a high priority for the<br />

foreseeable future, in the long term<br />

we need to understand what does,<br />

and does not, cause the disease, so<br />

that we can develop effective<br />

strategies for its prevention. In order<br />

to increase our capacity to undertake<br />

both such epidemiological studies,<br />

and work on large-scale clinical trials,<br />

<strong>The</strong> Institute has opened a new<br />

building on its Sutton campus. This<br />

will be called the Sir Richard Doll<br />

building in memory of the preeminent<br />

epidemiologist of the<br />

twentieth century, who served as<br />

Chairman of <strong>The</strong> Institute from 1977<br />

to 1987, and who sadly died in July<br />

<strong>2005</strong>. Tony Swerdlow, Chairman of<br />

the Section of Epidemiology, led a<br />

8


REVIEW OF <strong>2005</strong><br />

major international collaboration to<br />

investigate whether mobile phone use<br />

increases the risk of brain tumours.<br />

<strong>The</strong> conclusion was that it does not.<br />

Such studies must be revisited and<br />

updated but they are of great value<br />

in allowing individuals to rationally<br />

evaluate the risks that they face.<br />

More accurate, and earlier, diagnosis<br />

of cancer remains a major priority,<br />

and this is particularly important for<br />

prostate cancer because we need to be<br />

able to identify those men to whom it<br />

is an immediate threat, so that they<br />

can be treated, and those who will<br />

live a normal life for many years,<br />

requiring only careful monitoring.<br />

Colin Cooper, Chairman of the<br />

Section of Molecular Carcinogenesis,<br />

has continued his important work to<br />

identify markers which allow this<br />

distinction to be made, and has added<br />

HOXB13 to the list of such markers<br />

that merit detailed clinical evaluation.<br />

He has also made a very important<br />

technical contribution by developing<br />

a method for making tissue arrays<br />

from prostate needle biopsies. <strong>The</strong><br />

rather simple device that has been<br />

developed will make it enormously<br />

easier to use large numbers of the<br />

newly developed markers to build<br />

up a comprehensive assessment<br />

of the likelihood that the disease<br />

will progress.<br />

It is now clear that screening the<br />

population for some cancers, for<br />

example breast and cervical, can be<br />

highly beneficial and it is therefore<br />

important to develop more accurate<br />

and sensitive screening procedures.<br />

Women who carry mutations in<br />

BRCA1 or BRCA2 are at extremely<br />

high risk of contracting breast, and<br />

ovarian, cancer at a young age.<br />

Conventional, mammographic,<br />

screening procedures do not work so<br />

well on younger women because their<br />

breasts are dense, so there is a clear<br />

need for an alternative method.<br />

Martin Leach, Co-Director of the<br />

Cancer <strong>Research</strong> UK Clinical Magnetic<br />

Resonance <strong>Research</strong> Group, led a<br />

major national trial, funded by the<br />

Medical <strong>Research</strong> Council, to explore<br />

the use of magnetic resonance<br />

imaging (MRI) for this purpose. <strong>The</strong><br />

MARIBS trial showed that MRI is<br />

much more effective in such younger<br />

women and it is to be hoped that<br />

this new screening modality will<br />

become widely available to women<br />

at high risk.<br />

<strong>2005</strong> was a landmark year for results<br />

from clinical trials of targeted<br />

biological therapies in solid cancers<br />

which will change clinical practice,<br />

and senior researchers from the <strong>Royal</strong><br />

<strong>Marsden</strong> and <strong>The</strong> Institute played a<br />

significant part in three key<br />

developments. Sorafenib was<br />

originally developed for its ability<br />

to inhibit C-RAF, but it has multiple<br />

targets including the vascular<br />

endothelial growth factor receptor<br />

(VEGFR). Tim Eisen and Martin Gore<br />

from the Renal Unit conducted a<br />

randomised trial in conjunction with<br />

US colleagues which showed that the<br />

drug was effective as second line<br />

therapy, and this was subsequently<br />

confirmed in a larger multi-centre<br />

international trial. In December <strong>2005</strong><br />

Sorafenib received a license for<br />

advanced renal cell cancer based on<br />

the data generated from these two<br />

studies in which <strong>The</strong> Institute and<br />

<strong>Royal</strong> <strong>Marsden</strong> played a major role.<br />

David Cunningham from the GI Unit<br />

led a randomised international trial of<br />

the monoclonal antibody cetuximab<br />

targeted against the epidermal growth<br />

factor receptor (EGFR) which is overexpressed<br />

in 60-80% of colorectal<br />

cancers. <strong>The</strong> results showed that the<br />

addition of cetuximab to irinotecan<br />

chemotherapy improved tumour<br />

response rates and time to disease<br />

progression compared with cetuximab<br />

alone, leading to this new treatment<br />

being licensed for irinotecanrefractory<br />

metastatic colorectal cancer.<br />

At the American Society of Clinical<br />

Oncology meeting in June <strong>2005</strong><br />

dramatic results were announced from<br />

three pivotal international trials of the<br />

monoclonal antibody trastuzumab<br />

(Herceptin) which targets the growth<br />

factor receptor HER2 that is overexpressed<br />

in 20% of breast cancers.<br />

<strong>The</strong>se trials showed that the addition<br />

of Herceptin to chemotherapy for<br />

early breast cancer reduced the rate of<br />

recurrence by 50%, representing the<br />

single biggest improvement in<br />

outcome ever seen for any adjuvant<br />

drug therapy in breast cancer. Ian<br />

Smith from the Breast Unit led the<br />

UK’s involvement in the HERA trial<br />

through <strong>The</strong> Institute's Clinical Trials<br />

Unit.<br />

Radiotherapy research has focussed<br />

on the development of new<br />

techniques that can then be adopted<br />

more widely in the NHS. In prostate<br />

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REVIEW OF <strong>2005</strong><br />

cancer, the Urology Unit has<br />

continued its work in conformal<br />

radiotherapy with the introduction<br />

of a quality assurance programme<br />

that has now allowed the technique<br />

to be taken up by 50% of the UK’s<br />

radiotherapy units. A similar<br />

approach is now underway with<br />

intensity modulated radiotherapy,<br />

and the current CHHIP trial that<br />

was started at the <strong>Royal</strong> <strong>Marsden</strong> by<br />

David Dearnaley has now expanded<br />

to ten other UK centres. This study<br />

explores the use of shorter hypofractionated<br />

radiotherapy courses<br />

which if successful would mean<br />

a much better utilisation of scarce<br />

radiotherapy resources. On behalf<br />

of the Breast Unit John Yarnold<br />

presented the final 5-year results of<br />

the RMH Breast Radiotherapy<br />

Dosimetry Trial in October <strong>2005</strong>,<br />

which confirm that 3D intensity<br />

modulated radiotherapy reduces the<br />

risk and severity of late radiotherapy<br />

adverse effects in the breast. <strong>The</strong>se are<br />

the first randomised data relating to<br />

this technique of breast radiotherapy<br />

(developed at <strong>The</strong> Institute and the<br />

<strong>Royal</strong> <strong>Marsden</strong> in the late 1990s) and<br />

underpin the introduction of this<br />

technique UK-wide.<br />

News of our staff and<br />

their achievements<br />

<strong>The</strong> Chairmen and the Chief Executive<br />

of <strong>The</strong> Institute offer their warmest<br />

congratulations to Cally Palmer, the<br />

Chief Executive of the <strong>Royal</strong> <strong>Marsden</strong>,<br />

who was awarded the CBE in the New<br />

Year Honours List for services to the<br />

NHS. This is an enormously well<br />

deserved recognition of her<br />

outstanding contributions to the<br />

treatment and care of cancer patients,<br />

and to research and education.<br />

We were all absolutely delighted that<br />

David Barford, Professor of Molecular<br />

Biology and Co-Chairman of the<br />

Section of Structural Biology, was<br />

elected to the Fellowship of the <strong>Royal</strong><br />

Society. This is the highest honour in<br />

the British scientific system and is a<br />

great tribute to his outstanding<br />

research into the mechanisms which<br />

control the growth of cells. It is<br />

failures in these mechanisms which<br />

underlie cancer and Professor Barford's<br />

work has greatly influenced the<br />

development of new anticancer drugs.<br />

Alan Horwich, Chairman of the<br />

Section of Radiotherapy, stood down<br />

as Director of Clinical <strong>Research</strong> and<br />

Development for the <strong>Royal</strong> <strong>Marsden</strong><br />

and <strong>The</strong> Institute at the end of<br />

September, consequent upon his<br />

appointment as Academic Dean of<br />

<strong>The</strong> Institute. He had undertaken this<br />

role with great distinction for eleven<br />

years, and was instrumental in<br />

maintaining the Trust’s income from<br />

NHS R&D. He is succeeded by<br />

Stephen Johnston, Consultant<br />

Medical Oncologist for the Breast<br />

Unit, to whom we wish every success.<br />

He faces new challenges as we seek to<br />

respond effectively to the Department<br />

of Health’s new <strong>Research</strong> Strategy.<br />

Janet Husband, Professor of<br />

Radiology, has been elected Vice-Chair<br />

of the Academy of Medical <strong>Royal</strong><br />

Colleges, and was awarded the Gold<br />

Medal of the European Association<br />

of Radiology. Ian Judson, Professor<br />

of Clinical Pharmacology and Head<br />

of the Sarcoma Unit, has been elected<br />

President of the British Sarcoma Group.<br />

Financial facts and figures<br />

<strong>The</strong> principal sources of income<br />

and the expenditure of our joint<br />

institution are summarised in the<br />

Facts and Figures <strong>2005</strong> illustration on<br />

p.12. Full and detailed statements of<br />

the financial accounts of <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong> (for the year<br />

ended 31 July <strong>2005</strong>) and <strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS Foundation Trust (for<br />

David Barford FRS FMedSci<br />

10


REVIEW OF <strong>2005</strong><br />

the year ended 31 March 2006, to be<br />

published in September 2006) and<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> Hospital Charity<br />

(for the year ended 31 March 2006, to<br />

be published September 2006) are<br />

separately recorded in our respective<br />

<strong>Annual</strong> <strong>Report</strong>s and Accounts. In the<br />

financial year ending on 31 March<br />

2006, the Trust met its key financial<br />

objectives and achieved a budgeted<br />

surplus. In the financial year ending<br />

on 31 July <strong>2005</strong>, <strong>The</strong> Institute<br />

achieved a balanced budget on<br />

unrestricted funds after transfers. Its<br />

expenditure on research grew by<br />

11.1% from the previous year, with<br />

increases in spending across a number<br />

of Sections.<br />

Overall, the combined annual<br />

turnover of our organisation<br />

was £230 million, with 91% of<br />

this total being devoted to<br />

research activities and patient<br />

care services.<br />

Government funding for our joint<br />

research activities contributes 38%<br />

of the total resources for research.<br />

Our success rate in competing<br />

for research funding from external<br />

sources continues to be outstanding,<br />

at 77% of all applications for peerreviewed<br />

grants to medical charities<br />

and government funding agencies.<br />

<strong>The</strong> Institute is particularly indebted<br />

to its major funding partners:<br />

Cancer <strong>Research</strong> UK, Breakthrough<br />

Breast Cancer, Leukaemia <strong>Research</strong>,<br />

the Wellcome Trust, the Medical<br />

<strong>Research</strong> Council, the Department of<br />

Health, and many other medical<br />

research sponsors.<br />

Commercial partners collaborating<br />

with <strong>The</strong> Institute and supporting<br />

clinical trials at the <strong>Royal</strong> <strong>Marsden</strong><br />

during <strong>2005</strong> included Novartis, Pfizer,<br />

GSK, Sareum, Bayer, Cougar, Elekta<br />

and Synarc.<br />

Many organisations also contribute<br />

support by providing funds for<br />

studentships at <strong>The</strong> Institute and<br />

clinical fellowships at the hospital.<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> and <strong>The</strong> Institute<br />

are grateful to all the numerous<br />

organisations and supporters who<br />

have made investments in our<br />

research activities.<br />

Fundraising<br />

<strong>The</strong> Institute is extremely grateful to<br />

all its supporters for joining us in the<br />

fight against cancer. It is only with this<br />

support that we can hope to achieve<br />

our objective that one day people will<br />

be able to live free from the fear of<br />

cancer as a life threatening disease.<br />

Our Everyman Male Cancer Campaign<br />

continues to gain momentum through<br />

the media and our wide range of<br />

corporate partnerships. High profile<br />

supporters included Topman, Tesco,<br />

Cosmopolitan Magazine, <strong>The</strong> Football<br />

Association and Professional<br />

Footballers’ Association amongst<br />

others, plus we have seen continued<br />

success with our annual fundraising<br />

initiative TacheBack, now in its third<br />

year. We would like to thank all those<br />

who have contributed to our<br />

continuing success, including Rotary<br />

International in Great Britain and<br />

Ireland, <strong>The</strong> Grand Charity of<br />

Freemasons, <strong>The</strong> Clothworkers’<br />

Foundation, Will for Free law firms<br />

and the many friends and individuals<br />

who have supported our work through<br />

donations, the organisation of events,<br />

or attendance at fundraising occasions.<br />

We continue to be one of the most<br />

cost-effective cancer research<br />

organisations in the world with over<br />

90% of our total income going directly<br />

into research.<br />

In February 2006, the <strong>Royal</strong> <strong>Marsden</strong><br />

Cancer Campaign reached its £30<br />

million Make Our Day appeal target,<br />

for six major projects within the<br />

hospital. Of these, four had already<br />

been achieved; a specialist Critical<br />

Care Unit, a combined PET/CT<br />

scanner, the Oak Foundation Drug<br />

Development Unit, and a Medical Day<br />

Unit. New operating theatres are under<br />

construction and a Diagnostic Centre<br />

for the Chelsea site is in the planning<br />

stages. Many generous gifts from<br />

major benefactors, trusts and<br />

companies were augmented by the<br />

efforts of volunteer fundraisers and<br />

the families and friends of patients<br />

and their well-wishers, as well as the<br />

hospital's staff and the general public.<br />

We are immensely grateful to all those<br />

who have contributed to the success<br />

of the Make Our Day appeal. Support<br />

for the general charitable funds of<br />

the hospital, including the purposes<br />

of research, and staff and patient<br />

amenities, continues to be actively<br />

sought and carefully distributed.<br />

New major appeal projects are in the<br />

planning stage.<br />

It is a great pleasure to present this,<br />

our joint <strong>Annual</strong> <strong>Research</strong> <strong>Report</strong> for<br />

<strong>2005</strong>. We pay tribute to everyone who<br />

has contributed to our achievements<br />

this year, not least our outstanding<br />

scientists and clinicians whose<br />

excellence and dedication keep <strong>The</strong><br />

<strong>Royal</strong> <strong>Marsden</strong> NHS Foundation Trust<br />

and <strong>The</strong> Institute of Cancer <strong>Research</strong><br />

at the forefront of world-class cancer<br />

research.<br />

Tessa Green Lord Ryder<br />

Chairman<br />

Chairman<br />

Cally Palmer Professor Peter Rigby<br />

Chief Executive Chief Executive<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> <strong>The</strong> Institute of<br />

NHS Foundation Trust Cancer <strong>Research</strong><br />

11


FACTS AND FIGURES <strong>2005</strong><br />

FACTS AND FIGURES <strong>2005</strong><br />

Human<br />

Resources<br />

Financial Summary<br />

Income £m Expenditure £m<br />

Total staff numbers 3,163<br />

(includes 15 part-time students)<br />

Cancer <strong>Research</strong> UK 19.0<br />

89.0 <strong>Research</strong> & Development<br />

and Academic Activities<br />

Breakthrough Breast Cancer 4.4<br />

D<br />

E<br />

A<br />

Leukaemia <strong>Research</strong> 0.9<br />

Other Charities 5.6<br />

Medical <strong>Research</strong> Council 1.6<br />

Other Government (UK, EU, US) 6.0<br />

Industry & Commerce 5.1<br />

Private Patients 29.4<br />

C<br />

B<br />

Legacies & Donations 13.4<br />

Investments & Property 6.6<br />

Other Income (inc Capital) 16.1<br />

118.1 Patient Care & Treatment<br />

A 27.3% Scientific Staff (862)<br />

B 28% Central Support (887)<br />

C 16.9% Medical Care (534)<br />

D 22.8% Nursing Care (722)<br />

E 5% Students (158)<br />

Higher Education<br />

Funding Council 12.0<br />

NHS Executive (R&D) 24.1<br />

NHS (Patient Care) 85.8<br />

1.6 Fundraising<br />

6.5 Administrative Support<br />

11.9 Capital Development<br />

& Development Fund<br />

0.8 Other Expenditure<br />

12<br />

Total: £230.0 million<br />

£227.9 million<br />

(<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong>’s figures are provisional and unaudited for the year end 31/03/2006)


ACADEMIC DEAN’S REPORT <strong>2005</strong><br />

ACADEMIC DEAN’S<br />

REPORT <strong>2005</strong><br />

During <strong>2005</strong>, in its second year as a College of the University of London, <strong>The</strong> Institute had<br />

another outstanding academic year. We have seen the successful continuation of our<br />

established academic activities as well as a number of important new strategic initiatives.<br />

In particular, we congratulate our newly appointed professors and qualifying students.<br />

Alan Horwich<br />

PhD FRCR FRCP FMedSci<br />

Alan Horwich is Professor of<br />

Radiotherapy and the<br />

Academic Dean of <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong><br />

<strong>The</strong> Faculty, Teachers<br />

and Awards<br />

<strong>The</strong> achievements of our senior<br />

scientists and clinicians continue to<br />

be recognised by the conferment<br />

of academic titles of the University<br />

of London. <strong>The</strong> title of Professor<br />

of Molecular and Population Genetics<br />

was conferred upon Richard Houlston<br />

and the title of Reader in Cell Biology<br />

was conferred upon Pascal Meier.<br />

Nazneen Rahman was appointed to<br />

the established chair of Childhood<br />

Cancer Genetics. Dr Tim Eisen,<br />

Dr Richard Lamb and Dr Eric So were<br />

granted recognition as Teachers<br />

of the University of London. <strong>The</strong><br />

title of Emeritus Professor was<br />

conferred upon the former Academic<br />

Dean, Professor Bob Ott.<br />

Conferences, lectures<br />

and seminars<br />

A highlight of <strong>The</strong> Institute’s<br />

academic year is the annual Institute<br />

Conference, an event which aims to<br />

share knowledge and expertise across<br />

<strong>The</strong> Institute and <strong>Royal</strong> <strong>Marsden</strong><br />

NHS Foundation Trust, and to<br />

encourage collaboration in research.<br />

Staff and students contribute in<br />

a variety of ways, and the blend of<br />

lectures, student presentations, and<br />

team poster presentations, display<br />

the breadth of research in <strong>The</strong><br />

Institute and the <strong>Royal</strong> <strong>Marsden</strong>.<br />

<strong>The</strong> sessions of this year’s Institute<br />

Conference, held at the University<br />

of Surrey, were entitled: A Crossover<br />

Tour of Physics and Biology<br />

(Chair: Dr Kathy Weston); Chemistry<br />

(Chair: Dr Ted McDonald);<br />

Clinical Session (Chair: Professor Bob<br />

Ott); Epidemiology and Clinical<br />

Trials (Chairs: Professor Tony<br />

Swerdlow and Professor Judith Bliss);<br />

Late Breaking Publications (Chair:<br />

Professor Keith Willison); and finally<br />

Structural Biology (Chair: Professor<br />

Laurence Pearl). A new addition this<br />

year was two workshop sessions<br />

chaired by Dr Jeff Bamber and Dr<br />

Pascal Meier.<br />

Student oral presentations were<br />

chosen by submission of abstracts and<br />

were of customary high quality. <strong>The</strong><br />

Third Year student poster prizewinner<br />

was Giorgia Vicentini, with Katrin<br />

Gudmundsdottir and David Mason<br />

as runners-up.<br />

<strong>The</strong> Institute’s Distinguished<br />

Lecture Series continues to attract<br />

outstanding scientists of international<br />

renown. Notable lectures this year<br />

included: ‘From embryonic stem cells<br />

to neural stem cells’ (Professor Austin<br />

Smith, <strong>The</strong> Institute for Stem Cell<br />

<strong>Research</strong>, University of Edinburgh);<br />

‘Invasive growth: A genetic program<br />

linking coagulation to metastasis’<br />

(Professor Paolo M Comoglio,<br />

Institute for Cancer <strong>Research</strong>, Torino,<br />

Italy); ‘Mouse models for cancer’<br />

(Dr Anton Berns, Division of<br />

Molecular Genetics and Center of<br />

Biomedical Genetics, <strong>The</strong> Netherlands<br />

Cancer Institute, Amsterdam);<br />

‘Towards image guided radiotherapy<br />

13


ACADEMIC DEAN’S REPORT <strong>2005</strong><br />

<strong>Research</strong> degree students<br />

Graduands in the Brookes Lawley Building<br />

with ‘smart’ non-toxic biological<br />

agents’ (Professor Harry Bartelink,<br />

Department of Radiotherapy,<br />

<strong>The</strong> Netherlands Cancer Institute,<br />

Amsterdam); and ‘Regulating<br />

craniofacial and bone development’<br />

(Dr Robb Krumlauf, Stowers<br />

Institute for Medical <strong>Research</strong>,<br />

Kansas City, USA).<br />

This year’s Link Lecture, which took<br />

place in September, was given by Dr<br />

Sanjiv Sam Gambhir of the Department<br />

of Radiology at Stanford University and<br />

was entitled ‘Seeing is believing:<br />

Molecular imaging in living subjects’.<br />

<strong>The</strong> Inter-site Lecture Series, designed<br />

to foster greater links between the<br />

Chelsea and Sutton campuses, continues<br />

to go from strength to strength. <strong>The</strong>se<br />

complement the large numbers of<br />

seminars with external speakers that are<br />

organised by individual Sections.<br />

<strong>The</strong> Graduate School<br />

A major strategic development in<br />

<strong>2005</strong> was the institution of the<br />

Graduate School, established as a<br />

Corporate Services department<br />

bringing together the Registry, the<br />

Interactive Education Unit, and<br />

the Library and Information Service<br />

into one integrated academic support<br />

service. A new Registrar and Director<br />

of <strong>The</strong> Graduate School, Mr Simon<br />

Hobson, was appointed at the end of<br />

September. <strong>The</strong> Graduate School is<br />

based in the Sir Richard Doll Building<br />

at <strong>The</strong> Institute’s Sutton campus that<br />

became operational in October.<br />

In parallel with the creation of the<br />

Graduate School, the arrangements<br />

for the academic management of<br />

our substantive research degree<br />

programme were also reviewed and<br />

an Academic Dean’s Team has been<br />

established in order to formalise the<br />

existing processes. <strong>The</strong> Team meets<br />

on a monthly basis and, in addition<br />

to the Academic Dean, comprises<br />

the following members of <strong>The</strong><br />

Institute’s Faculty: Professor Ann<br />

Jackman, Deputy Dean (Biomedical<br />

Sciences); Professor Kathy Pritchard-<br />

Jones, Deputy Dean (Clinical<br />

Sciences); Dr Jeff Bamber, Senior<br />

Tutor (Sutton); and Dr Kathy<br />

Weston, Senior Tutor (Chelsea).<br />

Our research degree programme has<br />

in excess of 100 research degree<br />

students working on cancer-related<br />

projects and enrolled on MPhil or<br />

PhD degrees of the University of<br />

London. Demand for entry to our<br />

PhD research training programme<br />

remained very high with many<br />

outstanding students from the UK<br />

and overseas being keen to join<br />

us. <strong>The</strong>re were 395 applications with<br />

23 new MPhil/PhD students joining<br />

in September <strong>2005</strong>, including four<br />

clinical fellows. We have 6 part-time<br />

MPhil/PhD registrations. In addition<br />

to those following MPhil and PhD<br />

degrees, there were a smaller number<br />

of clinical research students following<br />

a two-year part-time Advanced<br />

Degree in Medicine of the University<br />

of London, the Doctor of Medicine<br />

(MD). <strong>The</strong> MD was recently reviewed<br />

by the University of London and<br />

from 1 September <strong>2005</strong> the revised<br />

title of MD(Res) was instituted. 30<br />

students were registered for the MD<br />

or MD(Res) at the end of <strong>2005</strong>.<br />

As always we acknowledge and<br />

thank those organisations that have<br />

supported our students during the<br />

past year: AstraZeneca, Breakthrough<br />

Breast Cancer, Cancer <strong>Research</strong><br />

UK, the Engineering and Physical<br />

Sciences <strong>Research</strong> Council,<br />

the Medical <strong>Research</strong> Council<br />

and Leukaemia <strong>Research</strong>.<br />

<strong>The</strong> Award Ceremony took place<br />

on 28 April in the Brookes Lawley<br />

Building, Sutton and was attended<br />

by Professor Sir Graeme Davies,<br />

Vice-Chancellor of the University<br />

of London. In total 40 graduands<br />

received their University of London<br />

degrees, and of those 32 gained the<br />

Doctor of Philosophy (PhD); 2 gained<br />

the Master of Philosophy (MPhil) and<br />

6 received the Doctor of Medicine<br />

(MD). <strong>The</strong> Chairman’s Prize for the<br />

best graduating PhD students<br />

was awarded to Dr Geoffrey Charles-<br />

Edwards and Dr Mathew Garnett.<br />

14


ACADEMIC DEAN’S REPORT <strong>2005</strong><br />

<strong>The</strong>re were also five conferrals of<br />

‘Member of <strong>The</strong> Institute’ and<br />

nine of ‘Associate of <strong>The</strong> Institute’.<br />

New taught<br />

postgraduate course<br />

Whilst <strong>The</strong> Institute’s primary<br />

educational activity concerns<br />

research, in order to deliver our<br />

mission we also need to place<br />

importance on postgraduate teaching.<br />

<strong>The</strong>refore a major academic<br />

development this year - that came<br />

to fruition when the first students<br />

commenced their studies in March<br />

2006 - was the policy decision to<br />

develop a taught postgraduate<br />

qualification in Oncology. This is<br />

the first of a possible portfolio of<br />

courses aimed at educating and<br />

training the next generation of<br />

specialist cancer clinicians. A<br />

validation event was held in<br />

December <strong>2005</strong> which subjected the<br />

proposals to intensive peer review<br />

and resulted in a recommendation to<br />

the Academic Board that the course<br />

be approved.<br />

<strong>The</strong> course adopts a modular, credit<br />

accumulation model that will be<br />

attuned to the specific needs of the<br />

students. Individual 5 or 10 credit<br />

modules will be designed to provide<br />

detailed and distinct skills, together<br />

with advanced knowledge in a<br />

particular aspect of Oncology. Taken<br />

together in defined blocks of 60<br />

and 120 credits, these credit-bearing<br />

modules will lead to a coherent<br />

part-time programme with possible<br />

exit points at Postgraduate Certificate<br />

and Diploma level. <strong>The</strong> final<br />

research phase, which will require<br />

the submission of a 20,000 word<br />

dissertation, or the equivalent<br />

presentation of scientific papers for<br />

assessment, will lead to the MSc<br />

Degree level award.<br />

We have identified a strong market<br />

demand for this course which comes<br />

from UK-based students who are<br />

working as Specialist Registrars in<br />

medical specialties following training<br />

schemes managed by their local<br />

NHS Deaneries. In the field of<br />

clinical oncology, a structured<br />

training programme is necessary<br />

for entitlement to sit the Part 1 and<br />

Part 2 examinations for Fellowship<br />

of the <strong>Royal</strong> College of Radiologists<br />

(FRCR). <strong>The</strong> Institute’s course will<br />

deliver - in 120 ‘M’ level credits -<br />

the core curriculum necessary to<br />

sit these examinations and it is<br />

expected that all the Clinical<br />

Oncologists will do so. For Medical<br />

Oncologists, this course will meet the<br />

perceived need for an improvement<br />

in the theoretical basis of their<br />

structured training.<br />

In overall terms the course has<br />

been designed to exploit the existing<br />

academic profile, specialist facilities,<br />

research-intensive learning<br />

environment, and world-class<br />

academic and administrative staff<br />

resources at <strong>The</strong> Institute. It will<br />

exploit the latest educational tools<br />

and techniques to deliver a high<br />

quality, cutting-edge modular taught<br />

postgraduate course for specialists<br />

in the field of Clinical and<br />

Medical Oncology.<br />

<strong>The</strong> course will be based at the<br />

Chester Beatty Laboratories, Chelsea<br />

and will be led by two <strong>Joint</strong><br />

Course Leaders, Dr Robert Huddart<br />

(Department of Radiotherapy) and<br />

Dr David Bloomfield (Brighton and<br />

Sussex University Hospitals NHS Trust).<br />

Visitors<br />

<strong>The</strong> Institute hosted a typically<br />

large number of visitors in its<br />

laboratories during <strong>2005</strong>. We are<br />

fortunate in having the resources<br />

of the Haddow Fund with which<br />

to foster important links with the<br />

international scientific community<br />

attracted by the excellence of <strong>The</strong><br />

Institute. This year the Haddow Fund<br />

supported visits from Dr Annette<br />

Affolter to work with Dr Richard<br />

Marais, Dr Konstantin Lavrenkov<br />

Figure 1. <strong>The</strong> cover of Study Skills:<br />

A Student Survival Guide<br />

to work with Professor Mike Brada,<br />

and Professor Regina Kenen and<br />

Dr Lovise Maehle to work with<br />

Dr Ros Eeles.<br />

Interactive Education Unit<br />

Catherine Dunbar, Acting Head<br />

<strong>The</strong> Interactive Education Unit<br />

(IEU) was established at <strong>The</strong> Institute<br />

in 1999 with the remit to develop<br />

Web- and CD ROM-based educational<br />

resources (www.ieu.icr.ac.uk).<br />

<strong>The</strong> overarching aim of the IEU is<br />

to promote and disseminate the<br />

educational, research and clinical<br />

activities of <strong>The</strong> Institute in order<br />

to improve the treatment, care and<br />

quality of life of people with cancer.<br />

<strong>The</strong> Unit has won a number of<br />

awards, including a Platinum award<br />

(the highest accolade) for its website<br />

in the MarCom creative awards,<br />

a leading international marketing<br />

and communications competition.<br />

IEU projects are developed in<br />

collaboration with leading scientists<br />

and clinicians at both <strong>The</strong> Institute<br />

and the <strong>Royal</strong> <strong>Marsden</strong>. <strong>The</strong> Unit has<br />

three key audiences: scientists and<br />

students, healthcare professionals,<br />

and patients and the public.<br />

Examples of projects in each of these<br />

categories are detailed below.<br />

15


ACADEMIC DEAN’S REPORT <strong>2005</strong><br />

Scientists and students –<br />

developing resources to aid<br />

research/career development<br />

• <strong>The</strong> Study Skills Website was launched<br />

in July 2002 on <strong>The</strong> Institute’s<br />

intranet. It aims to provide students<br />

with a range of transferable skills<br />

such as time management and<br />

communication. <strong>The</strong> website is part<br />

of <strong>The</strong> Institute’s strategy to meet<br />

the skills training requirements for<br />

PhD students funded by the <strong>Research</strong><br />

Councils. Sections on intellectual<br />

property and critical reading were<br />

added to the site in June <strong>2005</strong>.<br />

• Study Skills: A Student Survival Guide<br />

(see Figure 1) was published in March<br />

<strong>2005</strong>. Content from the Study Skills<br />

Website was adapted and expanded<br />

into an informative and user-friendly<br />

handbook, published by John Wiley<br />

& Sons. It identifies the transferable<br />

skills research students need to<br />

progress successfully through their<br />

PhD and on into their working lives.<br />

<strong>The</strong> book is an invaluable aid to<br />

science-based PhD students across<br />

the UK.<br />

• Perspectives in Oncology – the cancer<br />

science website (see Figure 2a) was<br />

launched in June 2004 to provide<br />

students at <strong>The</strong> Institute with a<br />

thorough and connected grounding<br />

in the field of cancer science. <strong>The</strong><br />

site emphasises how discoveries in<br />

scientific research translate into<br />

clinical care and highlights how the<br />

fields of physics, biology, chemistry<br />

and medicine all contribute to<br />

understanding, managing and<br />

treating cancer. <strong>The</strong> site was<br />

launched initially with five modules,<br />

covering causes and prevention<br />

of cancer, common cancers,<br />

therapies, genetics of cancer,<br />

and bioinformatics. A module on<br />

medical physics was added in July<br />

<strong>2005</strong>, with a further four modules<br />

scheduled to be launched and<br />

developed in 2006-7.<br />

Healthcare professionals –<br />

supporting evidencebased<br />

practice<br />

• <strong>The</strong> A Breath of Fresh Air CD ROM<br />

(see Figure 2b) is an interactive<br />

guide to managing breathlessness in<br />

patients with advanced lung cancer<br />

and is based on research work<br />

pioneered at <strong>The</strong> Institute and the<br />

<strong>Royal</strong> <strong>Marsden</strong>. Over 16,000 copies<br />

of A Breath of Fresh Air have been<br />

distributed worldwide since its<br />

launch in 2001. <strong>The</strong> program is<br />

provided free to healthcare<br />

professionals thanks to generous<br />

sponsorship from the Diana,<br />

Princess of Wales Memorial Fund<br />

Project, Macmillan Cancer Relief<br />

and Marks & Spencer, and can be<br />

ordered by calling 0800 9177263.<br />

A second edition of the program<br />

is currently being developed and<br />

is due to be launched mid-2006.<br />

• RT Plan – the conformal radiotherapy<br />

website, currently in development,<br />

will help to educate oncology<br />

clinicians and trainees in 3D<br />

conformal radiotherapy planning<br />

in patients with localised prostate<br />

cancer.<br />

• Pain Management CD ROM,<br />

currently in development, is an<br />

interactive guide to managing<br />

pain in cancer and will provide<br />

a comprehensive overview of<br />

the subject, featuring case histories<br />

and tools to use with patients.<br />

Patients and the public –<br />

educating them about cancer<br />

• Relax and Breathe, developed in<br />

collaboration with Macmillan Cancer<br />

Relief, is available in both CD and<br />

audiotape format and features<br />

practical guidance and exercises on<br />

relaxation. <strong>The</strong> resource is designed<br />

to help people with lung cancer cope<br />

with their breathlessness, but can also<br />

be used by healthcare professionals<br />

wanting to learn and practice<br />

relaxation. Over 9,500 copies of the<br />

CD, 3,000 of the audiotape and 1,600<br />

of the healthcare professionals<br />

resource pack have been distributed<br />

so far. Relax and Breathe is available<br />

free thanks to sponsorship from<br />

Macmillan Cancer Relief, and can be<br />

ordered by calling the Macmillan<br />

Resources line on 01344 350 310,<br />

specifying the preferred format.<br />

Figure 2a. A page from the medical physics module of Perspectives in Oncology – the cancer science website<br />

Figure 2b. A page from the second edition of the A Breath of Fresh Air CD ROM<br />

16


TECHNOLOGY TRANSFER REPORT <strong>2005</strong><br />

TECHNOLOGY TRANSFER<br />

REPORT <strong>2005</strong><br />

<strong>The</strong> Institute and <strong>Royal</strong> <strong>Marsden</strong> work with commercial partners so that research findings<br />

can be developed and manufactured for the benefit of patients worldwide. <strong>The</strong> Director of<br />

Enterprise outlines the highlights of this technology transfer activity during <strong>2005</strong>.<br />

Susan Bright<br />

PhD<br />

Susan Bright is Director<br />

of Enterprise at <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong><br />

<strong>The</strong> Enterprise Unit at <strong>The</strong> Institute,<br />

working together with the <strong>Royal</strong><br />

<strong>Marsden</strong>, has again had a very active<br />

and successful year.<br />

<strong>The</strong> objective of the Enterprise Unit<br />

is to facilitate the transfer of research<br />

outputs to commercial organisations<br />

that can provide development<br />

resources. Inventions are thereby<br />

disseminated to as wide a patient base<br />

as possible. This technology transfer<br />

effort focuses primarily on ensuring<br />

that the route of development chosen<br />

is capable of delivering maximum<br />

patient benefit.<br />

Return of revenue to <strong>The</strong> Institute<br />

and the <strong>Royal</strong> <strong>Marsden</strong> is a welcome<br />

additional result of the work of the<br />

Enterprise Unit. <strong>The</strong> Unit continues<br />

to work in partnership with Cancer<br />

<strong>Research</strong> Technology Ltd (CRT) who<br />

take the lead in the commercial<br />

exploitation of Cancer <strong>Research</strong> UK<br />

funded work. <strong>The</strong> Unit also works<br />

closely with British Technology<br />

Group (BTG), the Wellcome Trust and<br />

other technology transfer<br />

organisations as appropriate to<br />

specific projects.<br />

Astex Ltd (PKB collaboration)<br />

In 2003 <strong>The</strong> Institute began a<br />

collaboration with the drug discovery<br />

company Astex on the development<br />

of novel inhibitors of the enzyme<br />

protein kinase B (PKB). It is<br />

anticipated that these inhibitors will<br />

be useful anticancer drugs. Professors<br />

David Barford and Paul Workman are<br />

<strong>The</strong> Institute project leaders for this<br />

collaboration. <strong>The</strong> project has been<br />

successful and several promising drug<br />

candidates have been identified. In<br />

<strong>2005</strong> Astex secured a licensing<br />

agreement with AstraZeneca for this<br />

project. This means that these novel<br />

anticancer drugs will now be<br />

developed further by a large<br />

pharmaceutical company,<br />

demonstrating the value of the initial<br />

research programme.<br />

PETRRA Ltd<br />

<strong>The</strong> Institute continues its active<br />

involvement in the spin-out company<br />

PETRRA, which was founded to<br />

develop the novel positron emission<br />

tomography (PET) camera invented<br />

by <strong>The</strong> Institute, the <strong>Royal</strong> <strong>Marsden</strong><br />

and the Rutherford Appleton<br />

Laboratory, based on the research of<br />

Professor Bob Ott. <strong>The</strong> first clinical<br />

trial of the camera was successfully<br />

completed in 2004. In <strong>2005</strong> PETRRA<br />

completed an investment agreement<br />

with the Rainbow Seed Fund, thus<br />

injecting welcome additional cash<br />

into the company. A new CEO has<br />

been appointed and PETRRA is<br />

actively seeking further investment<br />

and a commercial partner.<br />

Domainex Ltd<br />

In 2002 <strong>The</strong> Institute played a key<br />

role in establishing the new spin-out<br />

company Domainex together with its<br />

partners, UCL and Birkbeck.<br />

17


TECHNOLOGY TRANSFER REPORT <strong>2005</strong><br />

Domainex secured investment from<br />

the Bloomsbury Bioseed Fund.<br />

Professor Laurence Pearl and Dr Chris<br />

Prodromou were <strong>The</strong> Institute’s<br />

founder scientists. Domainex was<br />

established to exploit a novel<br />

technology that enables rapid analysis<br />

of the structure and function of<br />

complex proteins and which can be<br />

applied to a wide range of oncology<br />

targets. In <strong>2005</strong> Domainex secured a<br />

second commercial contract and has<br />

made considerable progress in<br />

developing the technology.<br />

Chroma <strong>The</strong>rapeutics Ltd<br />

<strong>The</strong> Institute continues its active<br />

involvement in Chroma <strong>The</strong>rapeutics<br />

which is a spin-out company based<br />

on work carried out at the University<br />

of Cambridge and by Professor Paul<br />

Workman at <strong>The</strong> Institute. Chroma<br />

was founded to develop novel<br />

anticancer drugs directed against<br />

enzymes involved in the remodelling<br />

of chromatin. In <strong>2005</strong> Chroma made<br />

good scientific progress in several key<br />

programmes. One project,<br />

investigating the enzyme Aurora A,<br />

involves an active collaboration with<br />

Institute scientists including a team<br />

in the Breakthrough Breast Cancer<br />

<strong>Research</strong> Centre. Chroma is now<br />

based in Oxford, has nearly 50<br />

employees and is financially sound.<br />

PIramed Ltd<br />

In 2003 the company PIramed was<br />

founded, based on research arising<br />

from the Ludwig Institute of Cancer<br />

<strong>Research</strong>, Cancer <strong>Research</strong> UK and<br />

Professor Paul Workman at <strong>The</strong><br />

Institute. PIramed is developing a<br />

number of drug products principally<br />

focused on inhibitors of the PI3<br />

kinase superfamily. In <strong>2005</strong> PIramed<br />

successfully secured a licensing deal<br />

with the US company Genentech for<br />

its lead series of novel drug<br />

candidates. <strong>The</strong> Institute was<br />

instrumental in developing this series.<br />

PIramed has successfully raised<br />

investment finance on more than one<br />

occasion and is now based in Slough<br />

with over 30 employees.<br />

Vernalis Ltd (HSP90<br />

collaboration)<br />

In 2002 <strong>The</strong> Institute began a<br />

collaboration with the Cambridge<br />

based biotechnology company<br />

RiboTargets (now Vernalis) to develop<br />

inhibitors of the molecular chaperone<br />

HSP90, which plays an important role<br />

in directing the function of many key<br />

intracellular ‘oncogenic’ proteins.<br />

Inhibitors of HSP90 can thus affect<br />

the function of these proteins,<br />

leading to an anticancer effect. <strong>The</strong><br />

HSP90 project combined the<br />

resources and skills of both Vernalis<br />

and <strong>The</strong> Institute; the lead Institute<br />

scientists on this programme were<br />

Professors Laurence Pearl and Paul<br />

Workman. <strong>The</strong> collaboration ended<br />

its first phase in 2004 having<br />

successfully developed several novel,<br />

potent HSP90 inhibitors and Vernalis<br />

secured a licensing agreement with<br />

Novartis who will take these<br />

compounds into the clinic. In <strong>2005</strong><br />

Novartis announced that one of the<br />

lead compounds had met the criteria<br />

to be selected as a preclinical<br />

development candidate.<br />

BRAF collaboration with the<br />

Wellcome Trust<br />

In 2002 <strong>The</strong> Institute began a<br />

collaboration with the Wellcome<br />

Trust and Cancer <strong>Research</strong> UK to<br />

develop novel drugs to inhibit the<br />

protein BRAF. <strong>The</strong> identification of<br />

BRAF as a cancer target resulted from<br />

<strong>The</strong> Institute’s involvement with the<br />

Wellcome funded Cancer Genome<br />

Project. <strong>The</strong> joint venture is managed<br />

by Institute scientists, the Enterprise<br />

Unit, CRT and the Wellcome Trust. In<br />

addition the company Astex joined<br />

the collaboration in 2004, which is<br />

being project managed by Dr Richard<br />

Marais from <strong>The</strong> Institute. <strong>The</strong><br />

18


TECHNOLOGY TRANSFER REPORT <strong>2005</strong><br />

collaboration has identified two<br />

distinct chemical series of promising<br />

novel BRAF inhibitors. In <strong>2005</strong> the<br />

science continued to progress well<br />

and one series of compounds is<br />

showing great potential. <strong>The</strong><br />

Wellcome Trust is leading the<br />

commercialisation effort and is<br />

actively negotiating with a number of<br />

pharmaceutical companies about<br />

partnering this project.<br />

Quinazolines (BTG<br />

collaboration)<br />

Professor Ann Jackman has worked<br />

for a number of years on novel<br />

quinazoline anticancer drugs. Her<br />

first success in this area was<br />

the compound Tomudex which is<br />

now on the market and earning<br />

royalties. Other quinazoline drugs<br />

with different mechanisms of<br />

action are in development, all in<br />

partnership with BTG. One of<br />

these drugs, the compound BGC<br />

9331, is successfully going<br />

through a Phase II clinical trial and<br />

evidence of efficacy has been seen.<br />

MRI Technology<br />

Professor Martin Leach’s team has<br />

developed a number of novel tools to<br />

help in expanding the role of<br />

magnetic resonance imaging and<br />

spectroscopy in both a diagnostic and<br />

treatment setting. Several patents<br />

have been filed and there are also a<br />

number of items of proprietary<br />

software, including a novel<br />

workstation for computer-assisted<br />

diagnosis of breast cancer (MRIBview;<br />

see article by Professor Martin Leach<br />

and Dr Nandita deSouza, p.34). <strong>The</strong><br />

Enterprise Unit is actively seeking<br />

industrial partners for these<br />

technologies. Agreements have<br />

already been signed with<br />

GlaxoSmithKline (GSK) and Synarc.<br />

Sussex Development<br />

Services<br />

A collaboration between Professor<br />

David Dearnaley and Sussex<br />

Development Services has led to the<br />

design and development of a novel<br />

intracavitary device aimed at<br />

improving the delivery of radiation<br />

treatment for patients with prostate<br />

cancer. Following regulatory approval<br />

by the Medicines and Healthcare<br />

products Regulatory Agency (MHRA),<br />

the device will undergo clinical<br />

evaluation at the <strong>Royal</strong> <strong>Marsden</strong><br />

before being taken through to market<br />

by Sussex Development Services.<br />

Patents<br />

In total 16 new patents were filed in<br />

<strong>2005</strong> directly by <strong>The</strong> Institute or in<br />

collaboration with other institutions.<br />

Industrial collaborations<br />

Commercial partners collaborating<br />

with <strong>The</strong> Institute and supporting<br />

clinical trials at the <strong>Royal</strong> <strong>Marsden</strong><br />

during <strong>2005</strong> included Novartis, Pfizer,<br />

GSK, Sareum, Bayer, Cougar, Elekta<br />

and Synarc.<br />

19


CANCER GENETICS - CHILDHOOD CANCERS<br />

CANCER IN CHILDREN<br />

One in 600 children develops cancer; this equates to 1500 children in the UK<br />

and 200,000 children across the world developing a malignancy each year.<br />

Fight for survival<br />

Andy Pearson<br />

MD FRCP FRCPCH<br />

Andy Pearson is Cancer <strong>Research</strong><br />

UK Professor of Paediatric<br />

Oncology, Section Chairman<br />

of Paediatric Oncology at <strong>The</strong><br />

Institute of Cancer <strong>Research</strong> and<br />

Divisional Medical Director for<br />

Rare Cancers at <strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS Foundation Trust<br />

Survival in children with cancer<br />

has progressively improved over the<br />

last three decades, so that currently<br />

75% of patients are cured and are<br />

long-term survivors (see Figure 1).<br />

<strong>The</strong> survival of children with<br />

hepatoblastoma (a liver tumour),<br />

for example, has increased from 40 to<br />

80%. This improvement has been due<br />

to international multidisciplinary<br />

trials which are designed, executed<br />

and analysed by well established<br />

co-operative groups.<br />

<strong>The</strong> United Kingdom<br />

Children’s Cancer Study Group<br />

(UKCCSG) is one of the world’s<br />

leading children’s cancer trial<br />

groups.<br />

Despite these advances, childhood<br />

cancers are still the principal cause of<br />

death from disease between infancy<br />

and adulthood in developed<br />

countries; one in four children do<br />

not survive their illness. Furthermore,<br />

Figure 1. Survival of children with malignancy in the United Kingdom from 1962 - 1996<br />

100<br />

75<br />

1992-96 N = 7,194<br />

1982-91 N = 12,786<br />

1972-81 N = 13,159<br />

1962-71 N = 12,021<br />

% still alive<br />

50<br />

25<br />

0<br />

0<br />

5 10 15 20 25 30 35 40<br />

Years since diagnosis<br />

20


CANCER GENETICS - CHILDHOOD CANCERS<br />

even when cancer treatment is<br />

successful, there can be significant<br />

side-effects ranging from second<br />

cancers (caused as a result of the<br />

treatment) to infertility.<br />

To improve further survival in<br />

childhood malignancy it is necessary:<br />

• To make additional improvements<br />

through clinical trials. Most<br />

clinical trials in children’s<br />

malignancy are already carried<br />

out on an international, mostly<br />

European, basis. <strong>The</strong> goal is for<br />

all children with malignancy<br />

to be entered into randomised<br />

clinical trials. To achieve this,<br />

further collaboration, especially<br />

with North America, is being<br />

developed so that for rare childhood<br />

malignancies there are joint<br />

international trials. For the<br />

more common malignancies,<br />

complementary randomised<br />

trials can be developed.<br />

• To understand in greater detail<br />

the underlying biology of childhood<br />

malignancy.<br />

• To develop new anticancer agents<br />

which specifically target the genetic<br />

abnormalities that cause childhood<br />

and young people’s malignancies.<br />

<strong>The</strong> joint vision of <strong>The</strong> Institute<br />

and <strong>Royal</strong> <strong>Marsden</strong> is to<br />

improve survival for the 25%<br />

of children with cancer who at<br />

present die from their disease,<br />

through the development of<br />

new anticancer agents which<br />

specifically target the genetic<br />

abnormalities that cause<br />

childhood and young<br />

people’s malignancies.<br />

<strong>The</strong> Paediatric and<br />

Adolescent Oncology<br />

Targeted Drug<br />

Development Programme<br />

<strong>The</strong>me and aims<br />

Cancer in children and young<br />

people is different in its biological<br />

basis from adult malignancy.<br />

At present, children with cancer are<br />

treated with drugs that have been<br />

adapted from compounds developed<br />

to treat adult cancers. To date, no<br />

drugs have been made specifically to<br />

treat childhood cancers and<br />

internationally there is no centre<br />

which has a major programme and<br />

facilities in this area.<br />

<strong>The</strong> Paediatric and Adolescent<br />

Oncology Targeted Drug<br />

Development Programme at <strong>The</strong><br />

Institute / <strong>Royal</strong> <strong>Marsden</strong> has<br />

been created to fulfil the<br />

international unmet need in drug<br />

discovery for children with cancer.<br />

A central theme of the programme is<br />

the ‘bench to bedside’ translation<br />

of laboratory research to clinical<br />

trials which will ultimately alter<br />

international practice in paediatric<br />

oncology. <strong>The</strong> programme comprises<br />

target identification, drug discovery,<br />

preclinical evaluation, preclinical<br />

and early clinical functional imaging,<br />

and clinical trials. It is envisaged<br />

that the programme will further<br />

improve survival of children and<br />

young people with cancer.<br />

<strong>The</strong> Paediatric and Adolescent<br />

Oncology Targeted Drug<br />

Development Programme<br />

is a comprehensive approach<br />

to the identification,<br />

development and evaluation<br />

of new targeted therapies in<br />

paediatric malignancy.<br />

Figure 2. <strong>Annual</strong> average number of deaths in children under the age of 15 years in Great Britain from 1997 - 2001 with malignancy<br />

Leukaemias 32%<br />

Lymphomas<br />

5%<br />

Brain & spinal tumours 30%<br />

Sympathetic nervous system 11%<br />

Retinoblastoma 1%<br />

Renal tumours 3%<br />

Males<br />

Females<br />

Hepatic tumours<br />

Bone tumors<br />

1%<br />

4%<br />

Soft-tissue sarcomas 10%<br />

Gonadal & germ cell tumours<br />

Carcinoma & melanoma<br />

1%<br />

1%<br />

0<br />

10 20 30 40 50 60 70 80<br />

Average number of deaths per year<br />

21


CANCER GENETICS - CHILDHOOD CANCERS<br />

<strong>The</strong> Programme focuses on<br />

developing agents for poor prognosis<br />

paediatric tumours, including<br />

high-grade glioma (a brain tumour),<br />

rhabdomyosarcoma (a tumour<br />

of muscle), poor prognosis Wilms<br />

tumour (a childhood kidney cancer),<br />

high-risk neuroblastoma (a tumour<br />

of the adrenal glands) and high-risk<br />

leukaemia, as they are the major<br />

causes of death from malignancy<br />

at the present time (see Figure 2).<br />

For example, high-grade astrocytomas,<br />

a type of glioma, in children and<br />

young people are associated with<br />

a very poor prognosis with less<br />

than 10% of children surviving. In<br />

addition, these malignancies are one<br />

of the four major causes of death from<br />

disease in childhood. Furthermore,<br />

high-grade astrocytomas are one of<br />

the very few tumours where there<br />

has been no improvement in survival<br />

with the outcome in <strong>2005</strong> being<br />

identical to that of 1977. Currently,<br />

there is a lack of active compounds<br />

for the therapy of these tumours<br />

with nitrosoureas and temozolomide<br />

being the only established agents.<br />

Collaborations<br />

<strong>The</strong> Paediatric and Adolescent<br />

Oncology Targeted Drug Development<br />

Programme has very strong<br />

collaborations with other Sections at<br />

<strong>The</strong> Institute and <strong>Royal</strong> <strong>Marsden</strong>:<br />

• Professor Paul Workman in<br />

the Cancer <strong>Research</strong> UK Centre<br />

for Cancer <strong>The</strong>rapeutics,<br />

who has extensive expertise<br />

in drug discovery.<br />

• Professor Stan Kaye, Professor<br />

Ian Judson and Dr Johann<br />

deBono in the Section of Medicine<br />

and Oak Foundation Drug<br />

Development Unit, who have<br />

established expertise in the<br />

early clinical evaluation of new<br />

anticancer agents.<br />

• Professor Martin Leach and<br />

Dr Nandita deSouza in the Cancer<br />

<strong>Research</strong> UK Clinical Magnetic<br />

Resonance <strong>Research</strong> Group (see<br />

article by Professor Leach and<br />

Dr deSouza, p.34).<br />

• Dr Janet Shipley in the Section<br />

of Molecular Carcinogenesis, who<br />

is characterising novel genetic<br />

changes in rhabdomyosarcoma.<br />

• Professor Nazneen Rahman in the<br />

Section of Cancer Genetics, who is<br />

studying the genetic predisposition<br />

to childhood cancer.<br />

• Professor Mel Greaves,<br />

Professor Gareth Morgan and<br />

Dr Faith Davies in the Section<br />

of Haemato-Oncology, who are<br />

undertaking molecular studies in<br />

high-risk leukaemia (see article<br />

by Professor Greaves, p.44).<br />

Unique strengths<br />

Our work is part of the new era of<br />

drug development, which seeks to<br />

exploit the newly acquired knowledge<br />

of the molecular mechanisms that<br />

drive cancer. <strong>The</strong>re are four unique<br />

features of the Paediatric and<br />

Adolescent Oncology Targeted Drug<br />

Development Programme:<br />

1. <strong>The</strong> ability of <strong>The</strong><br />

Institute to design drugs<br />

against targets present<br />

in children’s malignancies<br />

<strong>The</strong> Institute is unique in having the<br />

world’s only fully integrated academic<br />

cancer drug discovery unit and it is<br />

a key objective over the next decade<br />

to develop drugs for children’s cancer<br />

together with the <strong>Royal</strong> <strong>Marsden</strong>.<br />

Identified genes will be evaluated<br />

at the Cancer <strong>Research</strong> UK Centre for<br />

Cancer <strong>The</strong>rapeutics, with the aim<br />

of developing new anticancer agents<br />

for use in children. Genes that have<br />

been identified by teams working<br />

at <strong>The</strong> Institute are related to a range<br />

of conditions, including infant<br />

leukaemia (Professor Mel Greaves,<br />

Section of Haemato-Oncology);<br />

increased susceptibility to Wilms<br />

tumour and neuroblastoma (Professor<br />

Nazneen Rahman, Section of Cancer<br />

Genetics); rhabdomyosarcoma (Dr<br />

Janet Shipley, Section of Molecular<br />

Carcinogenesis and Professor Kathy<br />

Pritchard-Jones, Section of Paediatric<br />

Oncology); high-grade glioma<br />

(Dr Chris Jones, Section of Paediatric<br />

Oncology), and Wilms tumour<br />

(Dr Chris Jones and Professor Kathy<br />

Pritchard-Jones, both Section of<br />

Paediatric Oncology).<br />

As multiple pathways are<br />

involved in cancer<br />

development, the objective<br />

is to identify rationally which<br />

pathways should be targeted<br />

rather than introduce empiric<br />

combination therapy.<br />

For example, Dr Chris Jones (Team<br />

Leader of the Paediatric Molecular<br />

Pathology Team within the Section of<br />

Paediatric Oncology) is engaged in<br />

the identification and validation of<br />

novel molecular targets in Wilms<br />

tumour and high-grade glioma. <strong>The</strong><br />

goal of his work is to identify<br />

genetic alterations in these tumours<br />

which can be exploited in<br />

diagnostic, prognostic/predictive<br />

and therapeutic settings.<br />

By using a technique called<br />

microarray comparative genomic<br />

hybridisation (see Figure 3), the copy<br />

numbers of genes throughout the<br />

human genome are being catalogued<br />

in Wilms tumour and high-grade<br />

glioma. By this means genes which<br />

play a role in childhood cancer can<br />

be identified.<br />

Genes have been identified in Wilms<br />

tumour whose increase appears to<br />

be linked with an increased risk of the<br />

tumour returning after treatment.<br />

22


CANCER GENETICS - CHILDHOOD CANCERS<br />

of chromatin modifying enzymes<br />

(eg, histone deacetylases, histone<br />

methyltransferases and Aurora<br />

kinases) and BRAF inhibitors will<br />

be examined.<br />

Figure 3. Comparative genomic hybridisation onto glass microarray slides has highlighted a<br />

number of novel markers of Wilms tumour relapse<br />

One of these is the receptor tyrosine<br />

kinase IGF1R, whose signalling<br />

pathway is known to be altered<br />

in Wilms tumour and is thought<br />

to play a role in resistance to<br />

chemotherapy in other tumour types.<br />

<strong>The</strong> demonstration that there is an<br />

increase at the DNA, RNA and protein<br />

levels in recurrent Wilms tumour,<br />

highlights the potential for novel<br />

therapeutic strategies aimed at<br />

blocking the receptor in these cells.<br />

if so, these new agents will be<br />

evaluated in childhood cancer.<br />

Novel phosphatidylinositol 3-kinase<br />

(PI3K) inhibitors and HSP90<br />

inhibitors have already been selected<br />

for evaluation in paediatric<br />

malignancy. In the future, inhibitors<br />

3. <strong>The</strong> ability to undertake<br />

studies with biomarkers,<br />

especially those involving<br />

functional imaging<br />

It is essential to know when a new<br />

drug is being evaluated that the<br />

target which the drug has been<br />

designed against has been hit<br />

(modulated). This proof-of-principle<br />

is vital to establish the optimal<br />

drug dose and schedule to maximise<br />

the extent and duration of target<br />

blockade on cancer cell proliferation<br />

and survival. <strong>The</strong> evaluation of<br />

downstream events that occur after<br />

interaction of the drug and target<br />

provides this information. Often,<br />

these biomarkers involve repeated<br />

biopsies of the tumour. This is not<br />

possible in children and therefore<br />

non-invasive methods are needed.<br />

<strong>The</strong> Cancer <strong>Research</strong> UK Clinical<br />

Magnetic Resonance <strong>Research</strong> Group<br />

has a proven international track<br />

record in translational cancer research<br />

Figure 4. CT Scan of an abdomen of a child with high-risk neuroblastoma, one of the major<br />

causes of death in children's cancer in <strong>2005</strong><br />

2. <strong>The</strong> ability to investigate the<br />

role of drugs developed at the<br />

Cancer <strong>Research</strong> UK Centre for<br />

Cancer <strong>The</strong>rapeutics in children<br />

<strong>The</strong>re is an extensive portfolio of<br />

drug discovery projects at the Cancer<br />

<strong>Research</strong> UK Centre for Cancer<br />

<strong>The</strong>rapeutics. <strong>The</strong>se projects aim to<br />

develop drugs against molecular<br />

targets which are mutated or<br />

inappropriately active in cancer.<br />

<strong>The</strong> first goal is to determine if these<br />

pathways are implicated in cancer<br />

development in glioma,<br />

neuroblastoma (see Figure 4),<br />

leukaemia and rhabdomyosarcoma;<br />

23


CANCER GENETICS - CHILDHOOD CANCERS<br />

studies will be provided. <strong>The</strong> facility<br />

aims to be a major focus for<br />

early clinical trials in children from<br />

London and the South of England.<br />

Phase I and II clinical trials will be<br />

undertaken with complementary<br />

pharmacology and pharmacodynamic<br />

studies. Functional imaging will<br />

provide important, non-invasive<br />

pharmacodynamic endpoints in<br />

the paediatric population.<br />

Initially, the Unit will have one inpatient<br />

bed and up to two day-care<br />

beds. Clinical care will be provided by<br />

the Oak Foundation Consultant in<br />

Paediatric Drug Development,<br />

Dr Darren Hargrave, the Senior<br />

<strong>Research</strong> Nurse responsible for<br />

Drug Development and the Day<br />

Unit Nurse responsible for Drug<br />

Development, together with existing<br />

consultant, junior medical and<br />

nursing staff of the Children’s Unit<br />

at the <strong>Royal</strong> <strong>Marsden</strong>.<br />

Our aim is to expand to a<br />

four-bed dedicated Oak<br />

Foundation Paediatric and<br />

Adolescent Clinical Drug<br />

Development Unit.<br />

24<br />

and has performed preclinical<br />

magnetic resonance spectroscopy<br />

(MRS) investigations on a range of<br />

molecular targeted therapies which<br />

are now translating through to<br />

clinical trials.<br />

<strong>The</strong> aim is that MRS<br />

measurements may act as<br />

non-invasive biomarkers in<br />

children and that a functional<br />

(molecular) imaging strategy<br />

will be incorporated in Phase<br />

I/II studies of novel agents.<br />

4. <strong>The</strong> ability to efficiently<br />

undertake a large number of<br />

early clinical trials of new drugs<br />

in children and young people<br />

Funding from the Oak Foundation<br />

has made possible the establishment<br />

of the Paediatric and Adolescent<br />

Clinical Drug Development Unit at<br />

the <strong>Royal</strong> <strong>Marsden</strong> in Sutton. When<br />

fully operational, the Unit will be<br />

a specific, comprehensive facility for<br />

the early clinical evaluation of<br />

new anticancer agents in children<br />

and young people with malignancy.<br />

An appropriate clinical research<br />

environment, intensive psychological<br />

support and family accommodation<br />

for children undergoing early clinical<br />

Hot and future topics in<br />

childhood cancer<br />

• <strong>The</strong> long-term goal is that new<br />

anticancer agents, which target<br />

specific molecular pathways, will<br />

be selected rationally for individual<br />

patients. <strong>The</strong>refore, it is important<br />

to know if a child’s tumour<br />

expresses the specific drug target.<br />

This requires increased links with<br />

pathology and the development<br />

of molecular diagnostics.<br />

• Novel phosphatidylinositol 3-kinase<br />

(PI3K) inhibitors developed by the<br />

Cancer <strong>Research</strong> UK Centre for


CANCER GENETICS - CHILDHOOD CANCERS<br />

Cancer <strong>The</strong>rapeutics have been<br />

shown to be active in adult highgrade<br />

glioma cell lines. Initial<br />

evidence suggests that the PTEN/<br />

PI3K pathway could be very<br />

important in high-grade gliomas in<br />

children, a cancer where only 10%<br />

of children survive. Investigations<br />

are ongoing to determine if this<br />

pathway is critical in childhood<br />

gliomas and to determine the<br />

activity of PI3K inhibitors in<br />

childhood high-grade glioma cell<br />

lines. If the pathway is important,<br />

early clinical trials evaluating these<br />

compounds in high-grade gliomas<br />

in children will be carried out;<br />

the studies will incorporate<br />

measurements of biomarkers and<br />

functional imaging.<br />

• With the opening of the Oak<br />

Foundation Paediatric and<br />

Adolescent Clinical Drug<br />

Development Unit and the link<br />

with the Cancer <strong>Research</strong> UK<br />

Centre for Cancer <strong>The</strong>rapeutics,<br />

it is anticipated that there will be a<br />

substantial increase in the number<br />

of new anticancer agents available<br />

for evaluation in children and<br />

young people with cancer and the<br />

number of children entered onto<br />

early clinical trials.<br />

• Another way of predicting if a drug<br />

will work in an individual patient’s<br />

tumour is by measuring the very<br />

early response to the drug using<br />

functional imaging, eg MRS. In this<br />

way, children will only be treated<br />

with a drug if it is known that it will<br />

be effective. By carrying out MRS<br />

studies a few hours after a drug is<br />

given and measuring the effects,<br />

it is hoped to determine if the<br />

compound is going to be active.<br />

This is much faster than the current<br />

methods which require clinical<br />

tumour measurements 6 weeks after<br />

the drug has been given.<br />

25


CANCER BIOLOGY - TARGETED TREATMENTS<br />

TARGETING CANCER’S<br />

ACHILLES’ HEEL<br />

Some people are born with a high chance of developing cancer.<br />

While most breast cancers are not acquired by inheritance, a few<br />

percent are genetically determined.<br />

BRCA genes and breast cancer<br />

26<br />

Alan Ashworth<br />

PhD FMedSci<br />

Alan Ashworth is Professor<br />

of Molecular Biology and<br />

Director of the Breakthrough<br />

Toby Robins Breast Cancer<br />

<strong>Research</strong> Centre at <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong><br />

Defective forms of two genes, BRCA1<br />

and BRCA2, are known to predispose<br />

individuals to a high risk of breast,<br />

ovarian and other cancers. <strong>The</strong><br />

chance of getting cancer can be so<br />

high, up to an 85% lifetime risk, that<br />

some BRCA mutation carriers elect to<br />

have the at risk organs, breast and<br />

ovary, surgically removed to prevent<br />

these life-threatening diseases from<br />

occurring.<br />

So why does having a defective<br />

version of the BRCA1 or BRCA2 gene<br />

lead to a high risk of developing<br />

cancer Ten years of research from<br />

many labs around the world,<br />

including our own, has generated<br />

a wealth of information providing<br />

insight into this question. Many<br />

believe that normally these genes<br />

are important players in protecting<br />

our genomes from the hostile<br />

environment to which we are all<br />

exposed. Our genetic material,<br />

DNA, is quite a fragile molecule<br />

that is under continual assault from<br />

all sorts of chemical stress,<br />

background radiation, cosmic rays,<br />

sunlight and dietary factors. In<br />

fact, it has been established that<br />

there are 10,000 different bits of<br />

damage to the DNA in every one of<br />

the 100,000,000,000,000 cells<br />

in our bodies every day. Without<br />

elaborate and efficient mechanisms to<br />

fix this damage we would not be<br />

able to survive.<br />

BRCA1 and BRCA2 appear<br />

to be critical for the repair of a<br />

particular type of damage to<br />

DNA which results in the DNA<br />

double helix becoming severed.<br />

When the BRCA1 and BRCA2<br />

genes do not function properly,<br />

which occurs in tumours in<br />

mutation carriers, the ability to<br />

repair these particular DNA<br />

breaks is compromised whereas<br />

other kinds of DNA damage<br />

repair mechanisms are intact. This<br />

dysfunction causes the acquisition<br />

of many other mutations and propels<br />

cancer development.<br />

Treatments to target<br />

BRCA tumours<br />

It is this very property of BRCA<br />

defective cells that we have exploited<br />

in developing new treatment<br />

approaches. We have done this in<br />

two ways. First, we asked which<br />

among the commonly used therapies<br />

for cancer might be best for the<br />

treatment of these particular tumours.<br />

Second, we used our knowledge of<br />

the specific defects caused by BRCA<br />

mutations to develop new and<br />

potentially more effective treatments.<br />

To address the first question, we<br />

performed a series of experiments<br />

comparing the effects of commonly


CANCER BIOLOGY - TARGETED TREATMENTS<br />

used chemotherapies on cells that we<br />

had isolated which contain defective<br />

BRCA1 and BRCA2 genes. We<br />

demonstrated some effect of several<br />

agents but spectacular sensitivity was<br />

seen to the drug carboplatin. Coincidentally<br />

this agent was discovered<br />

at <strong>The</strong> Institute many years ago and is<br />

now one of the most frequently used<br />

cancer drugs in the world. However,<br />

carboplatin is not commonly used for<br />

the treatment of breast cancer.<br />

To test whether carboplatin<br />

might be an effective treatment<br />

for breast cancers arising in<br />

BRCA1 and BRCA2 mutation<br />

carriers, we established the<br />

BRCA Trial 1 clinical study.<br />

<strong>The</strong> trial, supported by Breakthrough<br />

Breast Cancer and Cancer <strong>Research</strong><br />

UK, is the world’s first study to test<br />

a specific treatment for hereditary<br />

breast cancer. During the study,<br />

BRCA1 and BRCA2 mutation carriers<br />

with metastatic breast cancer will<br />

be treated with either carboplatin<br />

or docetaxol, considered the ‘gold<br />

standard’ existing treatment.<br />

Responses to the drugs will be<br />

monitored and compared.<br />

We hope that the trial will resolve<br />

the issue of whether the sensitivity<br />

to carboplatin that we see in the lab<br />

is mimicked in patients in the clinic.<br />

It will be several years before we know<br />

which is the best treatment for this<br />

subtype of breast cancer.<br />

Nevertheless, we have established the<br />

principle that testing whether<br />

genetically different tumours<br />

should receive distinct and specific<br />

treatments can be done in a clinical<br />

trials setting. Furthermore, this trial<br />

will form the framework for testing<br />

new therapeutic approaches in this<br />

subgroup of breast cancers. You can<br />

read more about the BRCA Trial 1 at<br />

www.brcatrial.org.<br />

New therapeutics<br />

<strong>The</strong> BRCA Trial 1 will address the<br />

issue of what is the optimum existing<br />

treatment for cancers arising in<br />

BRCA mutation carriers. But can we<br />

go further and use our knowledge<br />

of the biochemical defects caused by<br />

BRCA mutation to design new<br />

therapeutics Over the last couple of<br />

years, we have made considerable<br />

progress in this area. We envisioned<br />

that a treatment exploiting the<br />

differences between tumour and<br />

normal tissue might not only be<br />

27


CANCER BIOLOGY - TARGETED TREATMENTS<br />

Normal cells<br />

- PARP Inhibitor +<br />

BRCA2 Mutant Cells<br />

Figure 1.<br />

Normal cells and<br />

cells with mutated<br />

BRCA2 gene<br />

treated with PARP<br />

inhibitor. <strong>The</strong> drug<br />

kills the mutant<br />

cells selectively.<br />

potentially more effective but might<br />

be associated with significantly<br />

reduced toxicity. Our work in this<br />

area has been a close collaboration<br />

with KuDOS Pharmaceuticals, a<br />

biotechnology company based<br />

in Cambridge, UK. Over several years,<br />

KuDOS has been developing<br />

chemicals that block the repair of<br />

certain kinds of DNA damage.<br />

We reasoned that, as BRCA mutant<br />

cells have a specific defect in the<br />

repair of DNA breaks, blocking other<br />

kinds of DNA repair with these<br />

chemicals might have a ‘double<br />

whammy’ effect on the tumour cells<br />

but spare the normal tissues. We<br />

were able to show that chemicals<br />

called PARP inhibitors, which block<br />

the repair of a particular kind of<br />

DNA damage, were spectacularly<br />

effective at killing BRCA1 and<br />

BRCA2 defective cells (see Figures 1<br />

and 2). <strong>The</strong>se cells were around 1000<br />

times more sensitive than cells with<br />

functional BRCA1 and BRCA2. This<br />

enormous difference is hugely<br />

promising for the effectiveness of<br />

these agents and the potential for<br />

minimal side effects.<br />

Cell Survival<br />

O<br />

-1<br />

-2<br />

-3<br />

-4<br />

BRCA2 normal<br />

BRCA2 defective<br />

O 1O -9 1O -8 1O -7 1O -6 1O -5 1O -4<br />

PARP inhibitor concentration (M)<br />

One reason that made<br />

the discovery that PARP<br />

inhibitors were very<br />

effective in killing BRCA<br />

defective cells so exciting<br />

was the potential for<br />

rapid clinical development.<br />

<strong>The</strong>se drugs are already being<br />

tested in a Phase I clinical trial at<br />

<strong>The</strong> Institute in collaboration with<br />

KuDOS. This type of clinical trial<br />

tests safety and determines the<br />

appropriate dose. We are hoping<br />

that a trial of effectiveness in BRCA<br />

mutation carriers will begin during<br />

2006. Of course the infrastructure<br />

28


CANCER BIOLOGY - TARGETED TREATMENTS<br />

that we have developed for the BRCA<br />

Trial 1 described above will be<br />

very helpful in testing whether PARP<br />

inhibitors are useful drugs for the<br />

treatment of cancers in BRCA carriers.<br />

Future strategies<br />

We are very interested in pursuing<br />

whether similar ‘double whammy’<br />

strategies can be used to treat cancers<br />

arising in individuals who are not<br />

BRCA carriers. <strong>The</strong> issue is: do other<br />

cancers have analogous Achilles’ heels<br />

that we can target We have some<br />

evidence that this is likely to be the<br />

case and that some tumours might<br />

display ‘BRCAness’, that is they seem<br />

to harbour defects in the ability to<br />

repair specific kinds of DNA damage.<br />

<strong>The</strong> challenge we now face is how<br />

to identify these cancers and this is<br />

under vigorous investigation.<br />

If PARP inhibitors prove to<br />

be effective in treating cancer<br />

in BRCA mutation carriers,<br />

it might be possible to roll out<br />

this novel therapeutic<br />

approach into a much larger<br />

group of cancer patients.<br />

Figure 2. Chromosomal damage induced<br />

by PARP inhibitor in BRCA2 mutant<br />

(highlighted in red) cells.<br />

29


CANCER THERAPEUTICS - BREAST CANCER<br />

TARGETED THERAPIES<br />

FOR BREAST CANCER<br />

Abnormalities in particular genes have been identified that<br />

underlie some forms of breast cancer. We are working to develop novel<br />

therapeutic strategies that exploit these molecular defects.<br />

Improvements in breast<br />

cancer treatment<br />

Targeted antibody therapy<br />

with Herceptin (trastuzumab)<br />

Mitch Dowsett<br />

PhD (left)<br />

Mitch Dowsett is Professor of<br />

Biochemical Endocrinology<br />

and Section Chairman of the<br />

Academic Department of<br />

Biochemistry at <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong>. He is<br />

also Co-Team Leader for<br />

Molecular Endocrinology, a<br />

joint team between the<br />

Academic Department of<br />

Biochemistry and the<br />

Breakthrough Toby Robins<br />

Breast Cancer <strong>Research</strong><br />

Centre at <strong>The</strong> Institute of<br />

Cancer <strong>Research</strong><br />

Ian Smith<br />

MD FRCPE FRCP (right)<br />

Ian Smith is Professor of Cancer<br />

Medicine and Head of the Breast<br />

Unit at <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS<br />

Foundation Trust<br />

Over 40,000 women develop breast<br />

cancer in the UK annually and<br />

the number continues to rise each<br />

year. Encouragingly, however, the<br />

death rate has been falling steadily<br />

over the last ten years. One reason<br />

for this has been the use of medical<br />

treatments immediately after<br />

surgery (so-called adjuvant therapy)<br />

to destroy residual cancer cells.<br />

Recently, the <strong>Royal</strong> <strong>Marsden</strong> Breast<br />

Unit has been at the centre of<br />

exciting new drug developments<br />

in this area. <strong>The</strong> Unit is committed<br />

to working together with <strong>The</strong><br />

Institute’s Academic Department<br />

of Biochemistry and Breakthrough<br />

Toby Robins Breast Cancer <strong>Research</strong><br />

Centre to develop better treatments<br />

for women with breast cancer<br />

through a co-ordinated programme<br />

of laboratory and clinical research.<br />

<strong>The</strong> past year has seen<br />

substantial progress in<br />

our mission with the<br />

announcement of exciting<br />

results from clinical trials<br />

in which the <strong>Royal</strong> <strong>Marsden</strong><br />

has played a major role.<br />

HER2 is a cell surface growth factor<br />

receptor that is over-expressed<br />

in approximately 20% of breast<br />

tumours; these cancers are<br />

characterised by relatively aggressive<br />

disease. Herceptin is a monoclonal<br />

antibody targeted against the HER2<br />

receptor (see Figure 1). Early results<br />

showed that Herceptin can improve<br />

the survival of patients with advanced<br />

HER2-positive breast cancer. During<br />

<strong>2005</strong>, exciting results were reported<br />

from four large trials of adjuvant<br />

Herceptin in early disease. <strong>The</strong> largest<br />

of these (designated HERA) involves<br />

more than 5,000 patients and the<br />

<strong>Royal</strong> <strong>Marsden</strong> has a pivotal role in<br />

this trial including representation on<br />

the Executive Committee (Professors<br />

Mitch Dowsett and Ian Smith).<br />

All four trials showed that Herceptin<br />

reduced the risk of early recurrence<br />

by about 50% and there are already<br />

indications of a marked reduction in<br />

mortality. <strong>The</strong> treatment is very<br />

well tolerated although there can<br />

occasionally be heart complications<br />

in a small proportion of patients<br />

(0.5% in HERA). It is important<br />

that the mechanisms of resistance<br />

to Herceptin are identified so<br />

that further improvements in this<br />

therapeutic approach can be<br />

developed. We are therefore collecting<br />

tumour tissue from around the<br />

world, in a project called TransHERA,<br />

30


CANCER THERAPEUTICS - BREAST CANCER<br />

Figure 1. HER2 receptor dimer transmembrane signal transduction (A) and its blockage by Herceptin (B)<br />

A<br />

Growth Factor<br />

HER2<br />

Cell Membrane<br />

Binding Site<br />

HER3<br />

Signal<br />

transduction<br />

Tyrosine kinase<br />

activity<br />

Gene<br />

activation<br />

Proliferation<br />

B<br />

Herceptin<br />

Binding Site<br />

Cell Membrane<br />

Signal<br />

transduction<br />

Tyrosine kinase<br />

activity<br />

Gene<br />

activation<br />

Proliferation<br />

31


CANCER THERAPEUTICS - BREAST CANCER<br />

Figure 2. <strong>The</strong> tissue microarray (TMA) process<br />

a. Tissue Arrayer;<br />

Recipient block in metal holder, donor block to the side<br />

b. A 0.6mm diameter core of paraffin wax is removed from the<br />

recipient block<br />

c. A core of tumour tissue is extracted from the donor block d. Core of tumour tissue is transplanted into vacant hole<br />

in recipient block<br />

Tissue microarray<br />

e. Tissue microarray stained for HER2<br />

f. High power core stained for HER2<br />

32


CANCER THERAPEUTICS - BREAST CANCER<br />

to make tissue microarrays (see<br />

Figure 2) and determine which<br />

molecular factors influence the<br />

effectiveness of Herceptin.<br />

Targeted endocrine therapy<br />

with aromatase inhibitors<br />

<strong>The</strong> aromatase inhibitors are a<br />

new class of endocrine agents which<br />

act by inhibiting the production of<br />

oestrogen in postmenopausal women.<br />

<strong>The</strong> first clinical studies of the most<br />

effective of these, letrozole, were<br />

carried out at the <strong>Royal</strong> <strong>Marsden</strong><br />

more than a decade ago. It was<br />

therefore particularly pleasing for<br />

us when a major new trial (BIG<br />

1-98), which we helped run, recently<br />

reported that letrozole was more<br />

effective than the original gold<br />

standard, tamoxifen, when given<br />

as front-line adjuvant therapy<br />

to patients with early breast cancer.<br />

Another aromatase inhibitor,<br />

anastrozole, has shown similar<br />

superiority to tamoxifen in the ATAC<br />

trial. Again, the <strong>Royal</strong> <strong>Marsden</strong> has<br />

a major role in this trial and during<br />

<strong>2005</strong> we have collected around<br />

1,700 tumour blocks from patients<br />

in the ATAC trial. Our aim is to<br />

understand better the molecular basis<br />

of the advantageous action of<br />

anastrozole and to determine if<br />

there are subgroups of patients that<br />

benefit to different degrees.<br />

Targeted therapies for<br />

BRCA mutations<br />

Professor Alan Ashworth’s<br />

Breakthrough team has been working<br />

for the last ten years on how inherited<br />

defects in the breast cancer genes<br />

BRCA1 and BRCA2 lead to a high risk<br />

of breast cancer in some women<br />

with a very strong family history of<br />

the disease. <strong>The</strong>ir work has also found<br />

a weakness in a specialised form of<br />

DNA repair that may be a potential<br />

‘Achilles’ heel’ of breast cancers that<br />

form in this way (see article by<br />

Professor Alan Ashworth, p.26).<br />

<strong>The</strong> Breast Unit has been<br />

collaborating closely<br />

with Professor Ashworth<br />

and Dr Andy Tutt on<br />

the development of novel<br />

therapeutic strategies to<br />

exploit the specific molecular<br />

defects in women with<br />

BRCA-mutated breast cancer.<br />

Neoadjuvant/preoperative<br />

therapies<br />

For several years, we have been<br />

pioneering an innovative approach in<br />

which breast cancer patients receive<br />

novel chemotherapeutic agents before<br />

rather than after surgery (so-called<br />

neoadjuvant or preoperative therapy).<br />

Collection of serial biopsies of<br />

individual tumours under local<br />

anaesthetic enables us to correlate<br />

early molecular changes with<br />

treatment; this may be predictive<br />

of long-term outcome. Normally,<br />

trials of novel adjuvant therapies after<br />

surgery require many thousands of<br />

patients, many years of follow up and<br />

are extremely expensive to run.<br />

We are hopeful that our approach will<br />

identify effective new drugs much<br />

more quickly. For example, we are<br />

about to start trials with lapatinib,<br />

an oral drug with a broader spectrum<br />

of activity than Herceptin and with<br />

the potential to help a wider range<br />

of patients.<br />

Meanwhile in one of our<br />

previous trials (IMPACT), we found<br />

that endocrine therapy switches<br />

off proliferation to a variable extent<br />

in individual tumours, as measured<br />

by the histochemical marker Ki67.<br />

Long-term results from this trial have<br />

shown that the level of Ki67 two<br />

weeks after starting treatment predicts<br />

for long-term outcome in individual<br />

patients. During 2006, we hope to set<br />

up a large national trial, called<br />

POETIC (Pre-Operative Endocrine<br />

<strong>The</strong>rapy - Individualised Care), to test<br />

this hypothesis further.<br />

If the POETIC trial proves<br />

successful, it would allow<br />

a new and rapid two week<br />

assessment of whether a<br />

particular form of treatment<br />

is going to be effective<br />

in the long-term for<br />

an individual patient.<br />

33


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

MAGNETIC RESONANCE<br />

AND CANCER<br />

Functional magnetic resonance techniques have a variety of applications<br />

including cancer diagnosis, screening, treatment planning and monitoring<br />

response, and the study of cancer growth.<br />

Martin Leach<br />

PhD CPhys FInstP FIPEM<br />

FMedSci (right)<br />

Martin Leach is Professor<br />

of Physics as Applied to Medicine<br />

and Co-Director of the Cancer<br />

<strong>Research</strong> UK Clinical Magnetic<br />

Resonance <strong>Research</strong> Group at<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

Nandita deSouza<br />

MD FRCR FRCP (left)<br />

Nandita deSouza is Reader<br />

in Imaging, Co-Director of the<br />

Cancer <strong>Research</strong> UK Clinical<br />

Magnetic Resonance <strong>Research</strong><br />

Group at <strong>The</strong> Institute of Cancer<br />

<strong>Research</strong> and Honorary<br />

Consultant Radiologist at<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS<br />

Foundation Trust<br />

Diagnosis of cancer<br />

Magnetic resonance (MR) techniques<br />

play a major diagnostic role in cancer,<br />

with significant national resources<br />

directed towards improving their<br />

availability. Rapid technological<br />

advances demand a continuing need<br />

to assess new MR methodologies and<br />

implement them in clinical practice.<br />

With expertise in both<br />

translational research and the<br />

clinical applications of MR, the<br />

Institute / <strong>Marsden</strong> partnership<br />

has a pivotal role in developing<br />

and implementing advances in<br />

MR at a local and national level.<br />

Our primary research focus has<br />

been on refining the role of MR in<br />

cancer diagnosis and staging.<br />

We have also been developing<br />

quantitative methodologies in MR<br />

imaging (MRI) and MR spectroscopy<br />

(MRS). Recently, we have focused<br />

on developing physiological and<br />

metabolic measurement methods to<br />

probe the tumour microenvironment,<br />

validating these against histology<br />

and in clinical trials. Correlation of<br />

MR with genetic data is providing<br />

insights into the function of the<br />

cancer genome. In addition, the use<br />

of functional MR techniques has<br />

allowed us to non-invasively monitor<br />

the effects of new therapies to<br />

identify whether they are behaving<br />

in vivo as they were designed to.<br />

This is vital to the validation of new<br />

therapies in early-stage trials.<br />

Screening women at high<br />

risk of breast cancer<br />

Breast cancer: <strong>The</strong> risk<br />

Some 10% of breast cancer occurs in<br />

women from families with a strong<br />

history of the disease as a result of<br />

inherited genetic alterations. Recently<br />

several genes that are mutated in<br />

familial breast cancer have been<br />

identified (eg, BRCA1 and BRCA2)<br />

and it is now possible to test<br />

individuals for mutations in these<br />

genes (see article by Professor Alan<br />

Ashworth, p.26). While<br />

chemopreventive methods are being<br />

developed, and bilateral prophylactic<br />

mastectomy is an option, regular<br />

surveillance leading to early detection<br />

should minimise the mortality risks<br />

to an individual. <strong>Annual</strong> X-ray<br />

mammography (XRM) is the standard<br />

surveillance offered, but is known to<br />

have limited effectiveness in<br />

premenopausal women as their<br />

breasts are often relatively dense and<br />

thus distinguishing cancer with X-<br />

rays is difficult.<br />

34


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

MRI is a sensitive method<br />

of assessing breast cancer in<br />

symptomatic women, and<br />

has been identified as a<br />

potential screening method<br />

for high-risk women, with<br />

its evaluation being an NHS<br />

R&D priority in Cancer.<br />

MARIBS<br />

We established and hosted the<br />

Medical <strong>Research</strong> Council funded<br />

MARIBS study to test whether MRI<br />

screening was better than XRM at<br />

detecting cancer in women at high<br />

risk of breast cancer. We recruited 649<br />

women who received both MRI and<br />

XRM from 22 centres across the<br />

country, offering annual screening for<br />

2-7 years. In women either carrying a<br />

BRCA1 or BRCA2 mutation, or in a<br />

high-risk family with a 50% chance of<br />

being a gene carrier, our results<br />

showed that MRI was almost twice as<br />

sensitive as XRM in detecting cancer.<br />

XRM only detected some 40% of<br />

cancers, whereas MRI detected 77%.<br />

<strong>The</strong> combination of MRI and XRM<br />

detected 94% of cancers, which is a<br />

good performance for a screening<br />

test. We were also able to look at<br />

effectiveness in women with a specific<br />

gene mutation. In BRCA1 carriers,<br />

MRI was four times better than XRM<br />

and XRM did not detect any cancers<br />

missed by MRI. While the cancers due<br />

to BRCA1 and BRCA2 mutations differ<br />

biologically from the normal<br />

population, we detected a similar<br />

proportion of small cancers to the<br />

NHS Breast Screening Programme<br />

(NHSBSP), and our recall and benign<br />

surgical biopsy rate per cancer<br />

detected were similar to the NHSBSP<br />

(see Figure 1). Cancer <strong>Research</strong> UK<br />

has funded a follow on study, to be<br />

led by Dr Ros Eeles (Section of Cancer<br />

Genetics), to investigate the<br />

interaction of MRI appearance and<br />

genetic status.<br />

Based on results from MARIBS<br />

and other recent trials, bodies<br />

such as the National Institute<br />

for Clinical Excellence and the<br />

American Cancer Society<br />

are considering revising their<br />

guidelines for surveillance<br />

of women at high risk of<br />

breast cancer.<br />

Figure 1.<br />

Left hand panel shows orthogonal contrast enhanced<br />

images through a screen detected cancer (intersecting<br />

red lines), using software developed in house to display<br />

the images. <strong>The</strong> graph to the right shows the rate of<br />

contrast uptake, displaying the characteristic rapid<br />

uptake and washout seen in cancer. Below maximum<br />

intensity projections through both breasts show the<br />

relationship of the tumour (arrowed) to blood vessels<br />

in the breast. This Grade 2 9mm node -ve tumour<br />

was seen by MRI but not by XRM.<br />

35


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

Figure 2. A representation of a<br />

tumour or tissue displaying<br />

heterogeneous cellularity. <strong>The</strong><br />

mean path length ‘L’ travelled by<br />

protons in the extracellular fluid<br />

within a specific observation time is<br />

much greater in regions of low<br />

cellularity where random motion is<br />

not impeded by the presence of<br />

cellular membranes.<br />

L<br />

L<br />

proton<br />

highly cellular region<br />

mean path length L<br />

proton path<br />

Imaging tissue cellularity<br />

and cell death<br />

Diffusion-weighted MRI<br />

Diffusion-weighted magnetic<br />

resonance imaging (DW-MRI)<br />

provides image contrast through<br />

measurement of the properties<br />

of water within tissues. In a highly<br />

cellular tissue, water cannot diffuse<br />

far during the MR observation<br />

period without being blocked by<br />

cell membranes (see Figure 2).<br />

Conversely, in cystic or necrotic<br />

tissues with fewer structural barriers,<br />

the diffusional path-length of<br />

extracellular water is longer. Apparent<br />

diffusion coefficient (ADC) maps,<br />

derived from DW-MRI, therefore<br />

provide a non-invasive measure of<br />

cellularity. In cancer imaging this<br />

has potential for diagnosis, treatment<br />

planning and monitoring response.<br />

This approach is proving valuable,<br />

as changes in ADC values are<br />

measurable earlier than conventional<br />

imaging response indicators.<br />

DW-MRI can be exploited to<br />

improve tumour detection<br />

and differentiate benign from<br />

malignant lesions.<br />

DW-MRI and tumour<br />

detection<br />

In prostate cancer, we have shown<br />

that the addition of DW-MRI<br />

identifies tumour lesions with greater<br />

A<br />

certainty than using conventional<br />

imaging alone (see Figure 3).<br />

Additionally, the ADC values of<br />

malignant prostate nodules appear<br />

to be lower than those of nonmalignant<br />

prostate nodules; we are<br />

validating our results with<br />

prostatectomy (this work is funded<br />

by the <strong>Royal</strong> <strong>Marsden</strong> Hospital<br />

Charity). We are also exploring ADC<br />

as a measure of tumour aggressiveness<br />

in patients opting to have their<br />

prostate cancer actively monitored<br />

(Cancer <strong>Research</strong> UK funded<br />

surveillance programme led by<br />

B<br />

Figure 3. Primary prostate cancer:<br />

Transverse T2W image (FSE 2096/90 msec [TR/effective TE] (A) and an isotropic ADC map (B)<br />

at the same level through the prostate apex calculated from images (b = 0, 300, 500, 800<br />

s/mm2) with diffusion weighted gradients sensitised in 3 planes. <strong>The</strong> tumour which is poorly<br />

seen as an ill defined low signal intensity area on T2W (arrow) is clearly demarcated as an<br />

area of restricted diffusion (arrow) on the ADC map.<br />

36


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

Dr Chris Parker - see article by<br />

Dr Parker, p.51). In contrast, liver<br />

metastases show greater diffusivity<br />

(higher ADC) than normal liver<br />

tissue. We have shown that<br />

DW-MRI adds confidence to the<br />

detection of liver metastases when<br />

used in conjunction with contrastenhanced<br />

imaging.<br />

Predicting tumour response<br />

to treatment<br />

Quantitative DW-MRI has the<br />

potential to predict tumour response<br />

to treatment. In patients with locally<br />

advanced rectal cancer, low pretreatment<br />

tumour ADC (indicative of<br />

highly cellular lesions) predicted a<br />

greater reduction in tumour size after<br />

chemotherapy. Similarly in liver<br />

deposits, we have observed that a<br />

high pre-treatment ADC (greater<br />

diffusivity and more necrosis likely)<br />

predicted for a poor<br />

chemotherapeutic response.<br />

Monitoring response to<br />

treatment<br />

Experimental studies report that<br />

an increase in ADC values early<br />

after treatment initiation is associated<br />

with cell death and a subsequent<br />

reduction in tumour volume. In<br />

clinical studies of breast and liver<br />

tumours, ADC values also increase<br />

early in good responders and are<br />

potentially of value in identifying<br />

response within a much shorter<br />

time scale than changes in tumour<br />

volume. In collaboration with<br />

the Department of Medicine Drug<br />

Development Unit, we are<br />

incorporating DW-MRI into our<br />

evaluation of the therapeutic<br />

effects of new drugs.<br />

<strong>The</strong> clinical utility of DW-<br />

MRI will be expanded to<br />

complement conventional<br />

functional MR and CT<br />

measures of response as well<br />

as modalities such as PET.<br />

Interrogating tissue<br />

metabolism non-invasively<br />

What is MRS<br />

Magnetic resonance spectroscopy<br />

(MRS) measures signals from MRvisible<br />

elements (eg, 1-Hydrogen,<br />

19-Fluorine, 31-Phosphorus), and<br />

allows different molecules to<br />

be identified due to characteristic<br />

changes in resonant frequency<br />

that relate to the specific chemical<br />

structure of the molecule. MRS<br />

provides a non-invasive window<br />

on metabolism in vivo as several<br />

metabolites may be detected in one<br />

measurement. Our research is focused<br />

on using MRS to detect metabolic<br />

alterations associated with inhibition,<br />

by novel therapeutics, of specific<br />

pathways that are activated in cancer.<br />

<strong>The</strong>se MRS changes are being<br />

evaluated in well-controlled cell<br />

systems with a view to utilising them<br />

in forthcoming clinical trials of these<br />

new agents.<br />

In collaboration with the Cancer<br />

<strong>Research</strong> UK Centre for Cancer<br />

<strong>The</strong>rapeutics based at <strong>The</strong> Institute,<br />

we have used MRS to assess whether<br />

inhibition of specific pathways (eg,<br />

RAS-RAF-MEK-ERK1/2 and PI3K),<br />

proteins (eg, HSP90 molecular<br />

37


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

PC<br />

40h<br />

U0126<br />

Time (hours)<br />

U0126<br />

P-ERK1/2<br />

2 4 8 16 24 32 40<br />

-+-+-+-+-+-+-+<br />

Pi<br />

40h<br />

control<br />

ppm<br />

GPE<br />

GPC<br />

4.3 3.9<br />

% control<br />

Á-NTP<br />

140<br />

P-ERK1/2<br />

120<br />

PC<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

0 5 10 15 20 25 30 35 40 45<br />

·-NTP<br />

UDPS<br />

Time(h)<br />

‚-NTP<br />

ppm<br />

4 -2 -8 -14 -20<br />

Figure 4.<br />

In several human cancer cell lines,<br />

specific pathway blockade with the<br />

MEK inhibitor U0126 is associated<br />

with a decrease in the membrane<br />

precursor phosphocholine (PC),<br />

which is normally elevated in cancer.<br />

ABBREVIATIONS<br />

PC: phosphocholine<br />

Pi: inorganic phosphate<br />

GPE: glycerophosphoethanolamine<br />

GPC: glycerophosphocholine<br />

PCr: phosphocreatine<br />

-, - and -NTPs: nucleoside<br />

tri-phosphates<br />

UDPS: uridine di-phosphate sugars<br />

chaperone) or enzymes (eg, choline<br />

kinase) could trigger metabolic<br />

alterations that may be used as<br />

biomarkers of inhibition of those<br />

pathways in vivo.<br />

Many signalling pathways<br />

that promote cell growth and<br />

survival are deregulated in<br />

human cancer. Inhibition of<br />

these pathways forms the basis<br />

of development of many new,<br />

targeted anticancer drugs.<br />

Monitoring pathways involved<br />

in cell growth<br />

In several human cancer cell lines, we<br />

have shown that specific cell growth<br />

pathway blockade (eg, with the MEK<br />

inhibitor U0126) was associated with<br />

a decrease in the membrane precursor<br />

phosphocholine (PC), which is<br />

normally elevated in cancer (see<br />

Figure 4). This decrease was associated<br />

with inhibition of proteins that are<br />

normally activated by these pathways<br />

(eg, phosphorylated ERK1/2 and Akt),<br />

and preceded the downstream cellular<br />

consequences of pathway inhibition<br />

such as cell cycle arrest or growth<br />

inhibition.<br />

Monitoring protein inhibition<br />

PC can be measured in vivo in<br />

patients, and therefore may be used<br />

as a non-invasive biomarker to<br />

monitor the therapeutic action of<br />

targeted drugs in clinical trials. An<br />

example of such an approach is in the<br />

inhibition of HSP90, a molecular<br />

chaperone important in assembling<br />

intermediaries in a number of key<br />

pathways upregulated in cancer.<br />

Using MRS measurements we have<br />

shown that inhibitors of HSP90 such<br />

as 17-AAG cause characteristic<br />

changes in the phosphorus spectrum<br />

in cells and in vivo.<br />

Based on our research,<br />

clinical MRS has been<br />

incorporated into two<br />

continuing early-stage clinical<br />

trials of HSP90 inhibitors.<br />

Monitoring cell membrane<br />

precursor inhibition<br />

In collaboration with the Cancer<br />

<strong>Research</strong> UK Centre for Cancer<br />

<strong>The</strong>rapeutics and the Cancer <strong>Research</strong><br />

38


IMAGING RESEARCH & CANCER DIAGNOSIS – MAGNETIC RESONANCE<br />

UK Biomedical MR Group (St George’s,<br />

University of London), we are also<br />

investigating whether MRS provides<br />

non-invasive biomarkers that indicate<br />

inhibition of the enzyme choline<br />

kinase (ChoK). This enzyme catalyses<br />

the formation of membrane precursor<br />

PC from its precursor choline. Due<br />

to the elevated levels of PC in cancer<br />

cells, inhibition of ChoK leads to<br />

cell death in these cells and thus<br />

provides a target for anticancer drug<br />

development. Treatment with a<br />

specific ChoK inhibitor resulted in<br />

a decrease in choline-containing<br />

metabolites that correlated well with<br />

the decrease in ChoK.<br />

<strong>The</strong> future of MR<br />

Our imaging programme focuses on<br />

understanding the processes of<br />

tumour evolution and response to<br />

treatment by studying cell systems,<br />

whole tissues, and xenografts, and<br />

integrating this with our clinical<br />

studies. We aim to identify the<br />

molecular signatures of tumours and<br />

their functional characteristics in<br />

order to map morphological and<br />

functional tumour heterogeneity.<br />

This will allow us to better<br />

characterise disease, more accurately<br />

assess response, and will aid<br />

stratification of patients for targeted<br />

therapies, leading to a more tailored<br />

approach to managing individual<br />

tumours in order to maximise<br />

treatment safety and efficacy. By<br />

evaluating whether new treatments<br />

are acting as intended, these<br />

techniques will help speed up drug<br />

development and progress new<br />

agents into the clinic. <strong>The</strong> use of<br />

functional imaging methods will<br />

then help identify at an early stage<br />

in treatment whether these new<br />

therapies are working in individual<br />

patients. We aim to improve the<br />

sensitivity and accuracy of our<br />

techniques by transferring them to<br />

a new state-of-the-art 3T clinical<br />

magnetic resonance system.<br />

39


CANCER BIOLOGY – STRUCTURAL BIOLOGY<br />

STRUCTURE-BASED<br />

DRUG DEVELOPMENT<br />

Structural biology is an advancing discipline that has major<br />

implications for the streamlined development of novel therapeutics<br />

for the targeted treatment of cancer.<br />

Laurence Pearl<br />

PhD<br />

Laurence Pearl is Professor<br />

of Protein Crystallography and<br />

Co-Chairman of the Section<br />

of Structural Biology at <strong>The</strong><br />

Institute of Cancer <strong>Research</strong><br />

Genetic and biological<br />

insights into cancer<br />

New genetic insights into the biology<br />

of tumours increasingly allow us to<br />

pinpoint precisely the genes whose<br />

mutation or disregulation underlie<br />

the disorganised and unregulated<br />

cellular behaviour we recognise as<br />

cancer. However, knowledge<br />

of the gene is not enough, and if<br />

we are going to understand<br />

how these genetic changes exert their<br />

effect, and be able to counteract<br />

them, we have to look at the proteins<br />

encoded by the affected genes.<br />

Structural biology and drug<br />

development<br />

<strong>The</strong> techniques of structural biology<br />

(X-ray crystallography, single-particle<br />

electron microscopy) can provide<br />

an unparalleled level of detailed<br />

information on the structure of<br />

proteins involved in the aetiology<br />

Figure 1.<br />

Crystal structure of PKB/Akt (cartoon)<br />

with bound ATP (stick model). Knowledge<br />

of the structure of the ATP-binding<br />

site facilitated the development of new<br />

inhibitors in collaboration with Astex.<br />

40


CANCER BIOLOGY – STRUCTURAL BIOLOGY<br />

and treatment of cancer. Knowledge<br />

of the three-dimensional structure<br />

of a protein provides enormous basic<br />

scientific insights into the function<br />

of that protein. It allows us to define<br />

its biochemical mechanism,<br />

understand how it interacts with<br />

other proteins, RNA, DNA or<br />

membranes in the cell, and how<br />

cancer-linked mutations in its<br />

structure alter its normal function.<br />

Most importantly for improving<br />

patient care, knowing the threedimensional<br />

structure of a protein<br />

tells us directly how novel drugs<br />

can inhibit its excessive/<br />

unregulated activity.<br />

Structural biology sits at a key<br />

interface between basic and<br />

translational research, and this<br />

importance is reflected in the<br />

considerable investment <strong>The</strong><br />

Institute has made in this field<br />

in the last few years.<br />

Traditional drug<br />

development<br />

Traditional chemotherapeutic agents<br />

have a broad range of activities in<br />

the cell, many of which contribute<br />

to their general cytotoxicity, and<br />

unpleasant and dangerous side-effects.<br />

In principle, novel drugs targeted<br />

at a single protein in the cell should<br />

only disrupt the pathways involving<br />

that protein and as such have far<br />

fewer side-effects. However, developing<br />

drug molecules with that level of<br />

specificity and selectivity is far from<br />

straightforward, as common<br />

and important targets such as<br />

protein kinases share many<br />

biochemical features.<br />

Conventional approaches to<br />

achieving selectivity rely on<br />

medicinal chemists generating a wide<br />

range of variants around the basic<br />

Figure 2. Crystal structure of the kinase domain from an oncogenic form of BRAF protein<br />

(cartoon), bound to the inhibitor Bayer 439006 (stick model). New compounds based on this<br />

and other inhibitor classes are in development at <strong>The</strong> Institute.<br />

chemical composition of a ‘hit’ drug,<br />

and testing these for their ability<br />

to inhibit the target protein as well<br />

as a range of related proteins. By<br />

retaining those modifications that<br />

improve efficacy against the target,<br />

and avoiding those that inhibit<br />

related off-target proteins,<br />

the medicinal chemists are able to<br />

feel their way through a complex<br />

chemical landscape with the starting<br />

drug eventually being ‘evolved’<br />

to a sufficient degree of efficacy<br />

and specificity.<br />

Drug development using<br />

traditional medicinal<br />

chemistry can take a long time<br />

even when there are clear<br />

structure-activity relationships.<br />

Advances made by the<br />

Section of Structural Biology<br />

at <strong>The</strong> Institute aim to<br />

streamline this process.<br />

41


CANCER BIOLOGY – STRUCTURAL BIOLOGY<br />

Figure 3.<br />

Crystal structure of the nucleotide-binding<br />

domain of HSP90 (cartoon), bound<br />

to CCT018159 (stick model) - the first of<br />

a new class of HSP90 ATPase inhibitors<br />

discovered at <strong>The</strong> Institute.<br />

42<br />

Advances in drug<br />

development<br />

With our expertise in structural<br />

biology, Institute scientists are able to<br />

short-circuit the traditional laborious<br />

drug development approach, cutting<br />

years off the process. Once a starting<br />

‘hit’ drug molecule for a particular<br />

target has been identified, we cocrystallise<br />

it with the target protein<br />

and determine the structure of the<br />

complex. At a simple level, this helps<br />

validate the original identification<br />

of the ‘hit’ molecule and confirm its<br />

identification as an inhibitor. Most<br />

importantly, it shows us in precise<br />

atomic detail, which parts of the ‘hit’<br />

drug molecule are actually making<br />

contacts with the target protein, and<br />

therefore cannot be modified without<br />

losing efficacy, and which parts of<br />

the ‘hit’ drug molecule can be<br />

changed to enhance pharmacological<br />

properties such as oral availability<br />

and persistence in tissues. By<br />

comparing the crystal structures of<br />

the same ‘hit’ drug molecule bound<br />

to target and off-target proteins, we<br />

can also greatly improve specificity,<br />

by identifying modifications that will<br />

allow it to bind to the target protein,<br />

but make it incompatible with the<br />

off-target proteins.<br />

Structure-based programmes<br />

within the Section of Structural<br />

Biology have already made<br />

very important contributions<br />

to the development of novel<br />

drugs, and have been<br />

instrumental in moving these<br />

projects into collaborations<br />

with the Biotech and<br />

Pharmaceutical industries.<br />

Drug discovery and<br />

development at <strong>The</strong> Institute<br />

PKB protein kinase inhibitors<br />

<strong>The</strong> serine/threonine protein kinase<br />

PKB/Akt is a critical component of<br />

an intracellular signalling pathway<br />

that exerts the effects of growth<br />

and survival factors, and plays an<br />

important role in the generation<br />

of human malignancy.<br />

Professor David Barford’s group<br />

in the Section of Structural Biology<br />

devised methods to obtain active<br />

phosphorylated forms of the protein<br />

and determined its X-ray crystal<br />

structure (see Figure 1). This paved<br />

the way for a collaborative drug<br />

discovery programme with the<br />

Cancer <strong>Research</strong> UK Centre for<br />

Cancer <strong>The</strong>rapeutics at <strong>The</strong> Institute<br />

(Professor Paul Workman, Dr Michelle<br />

Garrett, Dr Ian Collins, Dr Ted<br />

McDonald), and Astex <strong>The</strong>rapeutics<br />

Ltd, who employed a combination of


CANCER BIOLOGY – STRUCTURAL BIOLOGY<br />

virtual screening, high-throughput<br />

crystallography and structure-based<br />

design approaches to identify and<br />

optimise a number of lead chemical<br />

series. <strong>The</strong> collaborative programme<br />

led to the development of four<br />

distinct chemical series of highly<br />

potent and selective compounds.<br />

<strong>The</strong> programme has been licensed<br />

on to AstraZeneca who will take<br />

it through to clinical development.<br />

BRAF protein kinase inhibitors<br />

Collaborative work between the<br />

Wellcome funded Cancer Genome<br />

Project directed by Professor Mike<br />

Stratton (Section of Cancer Genetics),<br />

and Professor Chris Marshall and<br />

Dr Richard Marais (Cancer <strong>Research</strong><br />

UK Centre for Cell and Molecular<br />

Biology) showed that the protein<br />

kinase BRAF is mutated in<br />

approximately 70% of malignant<br />

melanomas and a significant number<br />

of colorectal, ovarian and papillary<br />

thyroid cancers, implicating mutated<br />

BRAF as a critical promoter<br />

of malignancy.<br />

In collaboration with Dr Richard<br />

Marais and Professor Caroline<br />

Springer (Cancer <strong>Research</strong> UK Centre<br />

for Cancer <strong>The</strong>rapeutics), Professor<br />

Barford’s group determined the<br />

structure of the BRAF catalytic<br />

domain and identified a class of BRAF<br />

inhibitors that bind to the active<br />

conformation of the protein (see<br />

Figure 2). Further lead series were<br />

developed and crystal structures of<br />

complexes combined with molecular<br />

modelling studies have resulted in<br />

potent inhibitors.<br />

HSP90 molecular<br />

chaperone inhibitors<br />

HSP90 is a ‘molecular chaperone’,<br />

required for the stable folding<br />

and activation of a plethora of cell<br />

regulatory proteins, many of which<br />

are disregulated and/or mutated in<br />

cancer. Mutated protein kinases such<br />

as BRAF and BCR-ABL, which drive<br />

many types of cancer, are particularly<br />

dependent on HSP90, so that<br />

inhibition of HSP90 offers an<br />

exciting therapeutic approach with<br />

the possibility of application to<br />

a broad spectrum of tumour types.<br />

We determined the crystal structure<br />

of key parts of the HSP90 protein<br />

and showed how several natural<br />

product small molecules could<br />

act as specific inhibitors of the<br />

chaperone’s essential ATPase activity<br />

(see Figure 3). In collaboration with<br />

Professor Paul Workman and Drs<br />

Wynne Aherne and Ted McDonald<br />

(Cancer <strong>Research</strong> UK Centre for<br />

Cancer <strong>The</strong>rapeutics) we developed<br />

a high-throughput screen for HSP90<br />

ATPase inhibitors, and identified and<br />

characterised CCT018159 – the first<br />

in a novel class of synthetic HSP90<br />

inhibitors. <strong>The</strong>se new compounds<br />

were further developed in<br />

collaboration with Cancer <strong>Research</strong><br />

Technology Ltd and Vernalis, and<br />

Professor David Barford and crystallography equipment<br />

have now been licensed to Novartis<br />

with the prospect of clinical trials<br />

commencing this year.<br />

<strong>The</strong> future of<br />

structural biology<br />

<strong>The</strong> Section of Structural Biology<br />

at <strong>The</strong> Institute has undergone<br />

substantial expansion in the last year,<br />

with the recruitment of X-ray<br />

crystallography teams working on<br />

the structural biology of mitotic<br />

regulation (Dr Richard Bayliss) and<br />

chromatin regulation (Dr Jon<br />

Wilson), and the inauguration of<br />

the structural electron microscopy<br />

team led by Dr Ed Morris. <strong>The</strong><br />

facilities, resources and expertise<br />

we have been able to assemble will<br />

keep structural biology at <strong>The</strong><br />

Institute at the international forefront<br />

in both basic research and in its<br />

translation to patient benefit.<br />

43


CANCER BIOLOGY – HAEMATO-ONCOLOGY<br />

SLEUTHING THE CAUSES OF<br />

CHILDHOOD LEUKAEMIA<br />

Whilst more biologically directed and less toxic therapy<br />

is a realistic goal, finding out what causes leukaemia and whether<br />

it is potentially preventable are critically important issues.<br />

<strong>The</strong> challenge<br />

Mel Greaves<br />

PhD Hon MRCP FMedSci FRS<br />

Mel Greaves is Professor of Cell<br />

Biology and Section Chairman of<br />

Haemato-Oncology at <strong>The</strong><br />

Institute of Cancer <strong>Research</strong><br />

Acute leukaemia is the major subtype<br />

of paediatric cancer in developed<br />

societies. Each year in the UK, there<br />

are some 500 diagnoses of this disease<br />

which translates to an accumulative<br />

risk of around 1 in 2000 (between<br />

the ages of 0 and 15 years).<br />

Treatment of leukaemia in children,<br />

with combination chemotherapy in<br />

the context of controlled clinical<br />

trials, has been an extraordinary<br />

success story. Overall, cure rates are<br />

now around 80% but with variation<br />

between different cellular and<br />

molecular subtypes of the disease.<br />

Despite this progress, much remains<br />

to be achieved.<br />

Some subtypes of leukaemia<br />

remain refractory to effective<br />

eradication and high-dose<br />

chemotherapy is toxic,<br />

particularly to developing<br />

infants and toddlers with<br />

consequent long-term<br />

collateral damage.<br />

Decades of speculation on causation<br />

have spawned a plethora of candidate<br />

exposures that might be relevant<br />

(see Table 1). For most of these<br />

factors, the evidence is at best fragile<br />

and inconsistent. Given the biological<br />

Table 1. Postulated causal exposures for leukaemia<br />

Car exhaust fumes<br />

Organic dust from cotton, wool or synthetic fibres<br />

Pesticides<br />

Natural light deprivation through melatonin disruption<br />

Ionising radiation<br />

Non-ionising electromagnetic fields<br />

Electric fields<br />

Vitamin K injection at birth<br />

Hot dogs or hamburgers (depending on whether the<br />

consumer (patient) was in California or Colorado)<br />

Artificial, fluorescent light exposure in hospital neonatal<br />

care units<br />

Parental cigarette smoking<br />

Maternal medicinal drug taking (during pregnancy)<br />

Maternal alcohol consumption (during pregnancy)<br />

Chemical contamination in drinking water<br />

Domestic animals<br />

Infections<br />

44


CANCER BIOLOGY – HAEMATO-ONCOLOGY<br />

Figure 1.<br />

1 5 10 15<br />

Age at diagnosis (years)<br />

diversity of the disease, it is highly<br />

unlikely that a single cause exists.<br />

We know that a small fraction (2-5%)<br />

of cases involve strong inherited<br />

predisposition and, from previous<br />

genetic epidemiological research in<br />

our Section, that infant leukaemias<br />

with MLL gene fusions almost<br />

certainly have a unique aetiology<br />

involving transplacental chemical<br />

mutagenesis in utero.<br />

<strong>The</strong> key question however is<br />

whether there is a major mechanism<br />

accounting for the common variety<br />

of leukaemia, B cell precursor<br />

acute lymphoblastic leukaemia (ALL),<br />

that accounts for the marked peak<br />

incidence of the disease between<br />

2 and 5 years of age (see Figure 1).<br />

<strong>Research</strong> in the Section of<br />

Haemato-Oncology has taken<br />

us close to an answer.<br />

Infection as a trigger<br />

Speculation that childhood<br />

leukaemia might have an infectious<br />

causation is more than 70 years old<br />

and has been encouraged by parallels<br />

with virus-associated leukaemias<br />

in domesticated cats, cattle and<br />

chickens. Several other human blood<br />

cell cancers are known to be linked<br />

to specific viral or bacterial infections.<br />

To date, however, all attempts by<br />

us and other scientists to identify<br />

footprints of transforming viruses<br />

in childhood ALL, via sensitive<br />

molecular screening, have been<br />

uniformly negative. Whilst this could<br />

be a misleading result, it nevertheless<br />

encourages an alternative view that<br />

Figure 2. Working ‘2 hit’ model of childhood leukaemia<br />

1°<br />

Initiation<br />

(common)<br />

Chr.<br />

translocation<br />

/hyperdiploidy<br />

Covert<br />

Pre-Leukaemia<br />

1%<br />

Gene<br />

deletion/<br />

mutation<br />

2°<br />

Transition to<br />

leukaemia<br />

(rare)<br />

AGE<br />

Birth<br />

2-15 years<br />

45


CANCER BIOLOGY – HAEMATO-ONCOLOGY<br />

we first proposed back in 1988,<br />

namely that the causal mechanism<br />

is an abnormal immune response to<br />

one or more viral or bacterial species<br />

(ie, an indirect effect of infection).<br />

In developing this model,<br />

we have placed considerable<br />

emphasis on our laboratorybased<br />

insights into the<br />

molecular pathogenesis<br />

and natural history of<br />

childhood ALL.<br />

Our working ‘2 hit’ model, now<br />

proven by extensive data sets,<br />

has three critical features (see Figure<br />

2). Firstly, a bottleneck in the<br />

development of leukaemia is the<br />

transition between covert preleukaemia<br />

and overt malignant<br />

disease. We know that this occurs in<br />

only ~1% of cases with pre-leukaemic<br />

clones. Secondly, an abnormal<br />

immune response triggers the<br />

essential second hit. And thirdly,<br />

an abnormal immune response<br />

can arise as a consequence of delayed<br />

exposure to infection in infancy<br />

plus a skew in response that is<br />

genetically inherited. This hypothesis<br />

led to two testable predictions:<br />

1. that a deficiency of infectious<br />

exposures in the first year of life<br />

should increase subsequent risk<br />

of ALL<br />

2. that risk should be associated<br />

with inherited genetic variation<br />

in immune response genes.<br />

<strong>The</strong> key data<br />

<strong>The</strong> UK Children’s Cancer Study<br />

(UKCCS) was a major nationwide<br />

case/control epidemiological study<br />

of the possible causes of childhood<br />

cancer. Our laboratory provided<br />

the central resource for molecular<br />

sub-classification of cases (and<br />

storage of diagnostic DNA). Professor<br />

Julian Peto and colleagues in the<br />

Section of Epidemiology were one<br />

of the nine regional centres for<br />

administering the very detailed<br />

questionnaire and for some of the<br />

important data analysis.<br />

<strong>The</strong> UKCCS, the largest<br />

study of its kind worldwide to<br />

date, found no evidence to<br />

implicate ionising radiation,<br />

non-ionising electric fields<br />

or electro-magnetic fields in<br />

the causation of leukaemia.<br />

We sought two lines of evidence<br />

that, if positive, would endorse<br />

an abnormal response to infection as<br />

a credible explanation. In the first,<br />

we analysed the association between<br />

exposure to other children outside<br />

the home (in playgroups and as<br />

a surrogate for infectious exposure)<br />

and risk of ALL. As predicted by our<br />

‘delayed infection’ idea, we found<br />

that infants with more social contacts<br />

(and presumed infections) had<br />

a reduced risk of ALL (see Figure 3).<br />

This result has been replicated<br />

by a California-based case/<br />

control study that adapted the<br />

UKCCS questionnaire.<br />

Our second testable prediction<br />

was that susceptibility to ALL should<br />

Figure 3. Relative risk of lymphoblastic leukaemia<br />

0.1 1 Relative Risk 2<br />

Increasing levels of<br />

social contact in infancy<br />

p‹0.001<br />

Inheritance of<br />

Immune Response Gene<br />

variant HLA.DPB1 0201 *<br />

46


CANCER BIOLOGY – HAEMATO-ONCOLOGY<br />

be associated with the inheritance of<br />

particular normal variants (ie, not<br />

mutations) of critical genes that<br />

regulate the immune system.<br />

<strong>The</strong> starting point for this was to<br />

interrogate the HLA gene system<br />

since this is a well-established<br />

genetically variable locus critical to<br />

immune response to infection.<br />

A significant positive association<br />

with risk of ALL was found with<br />

a gene variant called HLA.DPB1 0201*<br />

(see Figure 3).<br />

<strong>The</strong>se data do not prove our case<br />

but they greatly endorse its credibility.<br />

Independent epidemiological data<br />

collated by Professor Leo Kinlen<br />

(Oxford University) have similarly<br />

linked risk of childhood leukaemia<br />

with social opportunities for<br />

infection; in his case in the context<br />

of transient ‘clusters’ of leukaemia<br />

and population mobility/mixing.<br />

So what next<br />

Now that the hypothesis and model<br />

have accepted credence, the next<br />

urgent step is to put some flesh on<br />

the bones. To achieve this, two things<br />

are essential. Firstly, a more extensive<br />

genetic analysis of immune response<br />

genes and risk is needed. A study<br />

using human genome-based SNP<br />

sequences for ‘candidate’ genes that<br />

regulate the establishment of the<br />

immune response cellular network<br />

in infancy has been initiated in the<br />

Section of Haemato-Oncology with<br />

Professor Gareth Morgan and Dr Zara<br />

Josephs. <strong>The</strong> SNP sequences include<br />

genes for cytokines such as IL-10,<br />

IL-12 and TGF‚.<br />

<strong>The</strong> size of the UKCCS sample<br />

set provides us with a unique<br />

opportunity to pin down<br />

genetic associations of ALL<br />

with the immune system.<br />

Secondly, we need to provide a<br />

mechanistic explanation for how<br />

an aberrant or dysregulated immune<br />

response to infection can ‘select’<br />

pre-leukaemic cells such that they<br />

are at high risk of the disease<br />

precipitating secondary mutations<br />

(see Figure 2). To this end, Dr Tony<br />

Ford in our laboratory has developed<br />

a tissue culture model system<br />

in which the predominant ALL<br />

initiating gene (TEL-AML1 fusion<br />

gene) can be switched on and<br />

off at will. Using this model,<br />

a PhD student, Miss Chiara Palmi,<br />

has already discovered that cells<br />

expressing this ‘1st hit’ leukaemic<br />

gene are selectively resistant to a<br />

growth-inhibiting immune response<br />

cytokine (TGF‚).<br />

Other groups in the UK and<br />

internationally will certainly be<br />

looking at genetic variation in<br />

immune response genes (and other<br />

genes), and consistent associations<br />

with childhood ALL in large studies<br />

will be essential. Our team has been<br />

the only group worldwide exploring<br />

the molecular pathogenesis of<br />

childhood ALL from the perspective<br />

of natural history and aetiology.<br />

Whilst we will seek to maintain<br />

our pole position, it is to be<br />

anticipated and welcomed that<br />

others will now seek to explore<br />

this important issue. <strong>The</strong> potential<br />

rewards are considerable; the<br />

identification of the major causal<br />

mechanism of childhood leukaemia<br />

and its possible future prevention.<br />

47


CANCER THERAPEUTICS/CANCER BIOLOGY – SKIN CANCER<br />

ADVANCES IN<br />

MELANOMA TREATMENT<br />

<strong>The</strong> BRAF protein is a key part of a molecular signalling pathway that enables cells to<br />

proliferate. <strong>The</strong> BRAF gene is mutated in 70% of malignant melanoma cases and,<br />

as such, the protein represents a specific potential drug target.<br />

Martin Gore<br />

PhD FRCP (left)<br />

Martin Gore is Professor of<br />

Cancer Medicine at <strong>The</strong> Institute<br />

of Cancer <strong>Research</strong> and Medical<br />

Director at <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong><br />

NHS Foundation Trust<br />

Richard Marais<br />

PhD (right)<br />

Richard Marais is Reader in<br />

Cell Signalling and Team Leader<br />

in Signal Transduction in the<br />

Cancer <strong>Research</strong> UK Centre for<br />

Cell and Molecular Biology at<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

Melanoma: <strong>The</strong> problem<br />

Malignant melanoma is a serious<br />

public health problem in that its<br />

incidence is increasing every decade<br />

(see Figure 1). Each year, more than<br />

7,000 patients develop melanoma<br />

in the UK and there are over 1,500<br />

deaths. A number of genetic factors<br />

predispose people to melanoma but<br />

those with fair hair and skin, multiple<br />

moles and episodes of severe burning<br />

in childhood are at most risk. <strong>The</strong>re is<br />

12<br />

8<br />

11.0<br />

9.9<br />

9.4<br />

8.4<br />

evidence from Australia that sun<br />

avoidance campaigns and systems<br />

that allow for the early removal of<br />

suspicious moles can all help reduce<br />

the death rate from melanoma. Early<br />

diagnosis of melanoma is important<br />

because it reduces the chances of the<br />

disease progressing to the metastatic<br />

stage, when it attains the ability to<br />

disseminate to other sites including<br />

the vital organs. Metastatic disease<br />

is particularly difficult to treat<br />

and has a very poor prognosis, with<br />

12.4<br />

7.3<br />

4<br />

Males<br />

Females<br />

48<br />

Figure 1.<br />

Age standardised rates<br />

of melanoma per 100,000<br />

population (England)<br />

1993<br />

1999 2003


CANCER THERAPEUTICS/CANCER BIOLOGY – SKIN CANCER<br />

a 5-year survival rate of less than 5%.<br />

Patients are at risk of disease<br />

dissemination if they have a thick<br />

primary lesion or the disease has<br />

spread to local lymph nodes.<br />

<strong>The</strong> Melanoma Unit has<br />

played a major role in many<br />

trials of adjuvant therapy<br />

in high-risk melanoma<br />

populations using a number<br />

of therapeutic strategies<br />

including vaccination and<br />

interferon therapy.<br />

Despite our efforts, there is<br />

still no effective treatment for<br />

malignant melanoma. <strong>The</strong><br />

results of chemotherapy have been<br />

disappointing and immunotherapies<br />

have similarly not shown a survival<br />

benefit for these patients. For patients<br />

with the disseminated disease,<br />

the prognosis remains very poor with<br />

a median survival of 6 months.<br />

Treatment of patients once their<br />

disease has disseminated is palliative,<br />

and the main focus of the Unit’s<br />

activity over the last 15 years has<br />

been to try and develop therapies that<br />

can impact the metastatic disease.<br />

Vaccination for melanoma<br />

Clinicians within the <strong>Royal</strong><br />

<strong>Marsden</strong> together with scientists at<br />

<strong>The</strong> Institute developed the first<br />

genetically modified vaccine against<br />

cancer in the UK. This vaccine<br />

utilised the patient’s own tumour<br />

cells, and the gene encoding a<br />

biological factor called interleukin 2<br />

was inserted into the cells prior to<br />

vaccination. <strong>The</strong> study showed that<br />

patients who developed an immune<br />

response to the vaccine lived longer<br />

than those who did not. <strong>The</strong>re were<br />

two long-term survivors from this<br />

trial, one of whom has remained<br />

disease free for nearly ten years.<br />

Parallel to this trial, the Unit<br />

worked with colleagues in the<br />

European Organisation for <strong>Research</strong><br />

and Treatment of Cancer (EORTC)<br />

Melanoma Group to develop<br />

new chemotherapy strategies<br />

that combined conventional<br />

chemotherapy, interleukin 2 and<br />

another biological agent, interferon.<br />

Large randomised trials failed<br />

to show a benefit for this approach<br />

and so the Unit together with<br />

<strong>The</strong> Institute altered its research<br />

strategy, with the Unit becoming<br />

a major contributor to one of<br />

the largest randomised trials ever<br />

performed in melanoma. In this<br />

trial, a new type of drug, called<br />

an anti-sense molecule, which targets<br />

a protein called BCL2 (believed<br />

to be involved in melanoma tumour<br />

cell survival), was combined<br />

with conventional chemotherapy.<br />

This novel approach had some<br />

minor success in that it extended<br />

the progression-free survival of<br />

the patients, but unfortunately, it did<br />

not impact on overall survival.<br />

In 2002, our work at <strong>The</strong><br />

Institute, in collaboration with<br />

colleagues from the Wellcome<br />

Trust Sanger Institute, led to<br />

an exciting and unexpected<br />

discovery that a protein called<br />

BRAF is mutated in around<br />

70% of malignant melanomas.<br />

BRAF and melanoma<br />

BRAF, a member of a protein family<br />

called the protein kinases, regulates<br />

the growth of cells during normal<br />

functions such as cell development<br />

and wound healing. Our ongoing<br />

work at <strong>The</strong> Institute demonstrated<br />

that mutated BRAF is locked in the<br />

active state and therefore it sends a<br />

continual growth signal to cancer<br />

cells. This causes the cells to grow in<br />

an uncontrolled manner and also<br />

makes them very resistant to death.<br />

We also demonstrated that the<br />

activity of mutant BRAF could be<br />

blocked by sorafenib, a drug that was<br />

undergoing clinical trials for other<br />

types of cancer. Sorafenib had been<br />

developed to inhibit the activity of<br />

a closely related protein called CRAF,<br />

and these proteins are sufficiently<br />

similar that sorafenib also had some<br />

activity against BRAF.<br />

Targeting BRAF for<br />

melanoma treatment<br />

<strong>The</strong> Melanoma Unit, in collaboration<br />

with two other institutions in the<br />

USA, initiated a number of clinical<br />

trials to determine if sorafenib<br />

had activity against mutant BRAF in<br />

melanoma patients. However, it<br />

quickly became apparent from work<br />

conducted with other clinical and<br />

scientific colleagues at <strong>The</strong> Institute<br />

and <strong>Royal</strong> <strong>Marsden</strong> that the major<br />

clinical effect of sorafenib was in<br />

renal cell carcinoma, a disease that is<br />

not associated with mutant BRAF.<br />

This may be because sorafenib is not<br />

sufficiently potent to directly target<br />

BRAF in melanoma. Nevertheless,<br />

there is evidence that sorafenib can<br />

be combined with other forms<br />

of chemotherapy to produce some<br />

responses in melanoma.<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong><br />

and <strong>The</strong> Institute have taken<br />

the international lead in<br />

developing a combination of<br />

sorafenib and darcarbazine for<br />

the treatment of melanoma;<br />

the potential of this combined<br />

chemotherapy is currently<br />

being tested.<br />

49


CANCER THERAPEUTICS/CANCER BIOLOGY – SKIN CANCER<br />

scientific findings to the clinic with<br />

exceptional speed. Furthermore,<br />

the feedback from the clinician allows<br />

the scientist to address clinically<br />

relevant questions and then adjust<br />

and test their hypotheses in a<br />

clinically relevant situation. <strong>The</strong><br />

ability to conduct fundamental<br />

research-based clinical studies puts us<br />

in an excellent position to develop<br />

new therapies for the treatment of<br />

melanoma and other cancers.<br />

HSP90 and BRAF<br />

As part of our ongoing efforts<br />

in the basic research area, we have<br />

examined other approaches to<br />

target BRAF in melanoma and have<br />

discovered an exciting alternative<br />

approach. Another protein called<br />

HSP90 is responsible for the correct<br />

function of BRAF. When HSP90<br />

activity is blocked, BRAF cannot<br />

function and becomes destroyed by<br />

specialist machinery in the cell.<br />

We have shown that a drug called<br />

17-AAG, which blocks the function<br />

of HSP90, causes destruction of<br />

mutant BRAF. Importantly, we have<br />

shown that mutant BRAF is more<br />

sensitive to 17-AAG than normal<br />

BRAF, providing a therapeutic<br />

selectivity against the function<br />

of the mutant protein.<br />

17-AAG is currently being<br />

tested at the <strong>Royal</strong> <strong>Marsden</strong><br />

and <strong>The</strong> Institute against<br />

melanoma and a range of<br />

other cancers.<br />

We are also combining our laboratory<br />

and clinical studies to test other<br />

compounds that may target BRAF<br />

in cancer. For example, the<br />

downstream target of BRAF in cells is<br />

a protein kinase called MEK (see<br />

article by Professor Martin Leach and<br />

Dr Nandita deSouza, p.34). We are<br />

currently exploring the potential of<br />

using compounds that target this<br />

kinase in the laboratory and the<br />

clinic. Finally, we are conducting a<br />

major programme to develop new<br />

agents that directly target BRAF. <strong>The</strong><br />

specific aim is to develop drugs<br />

that will enable us to treat melanoma<br />

patients by directly targeting mutant<br />

BRAF. <strong>The</strong>se drugs may also prove<br />

useful for other cancers that rely on<br />

mutant BRAF, such as colorectal<br />

and thyroid cancer. This work, being<br />

conducted at <strong>The</strong> Institute of Cancer<br />

<strong>Research</strong>, is a collaboration between<br />

<strong>The</strong> Institute, the Wellcome Trust<br />

and Cancer <strong>Research</strong> UK.<br />

Laboratory and clinical<br />

collaboration: <strong>The</strong> future<br />

<strong>The</strong> importance of the link between<br />

the research laboratory and the clinic<br />

cannot be over-emphasised. <strong>The</strong><br />

constant dialogue between these two<br />

settings allows us to translate our<br />

50


CANCER RADIOTHERAPY THERAPEUTICS/ – PROSTATE CANCER CANCER BIOLOGY<br />

ACTIVE SURVEILLANCE APPROACH<br />

TO PROSTATE CANCER<br />

<strong>The</strong> aggressiveness of prostate cancer varies considerably.<br />

Active surveillance aims to minimise unnecessary treatment and<br />

help define the factors that contribute to disease outcome.<br />

Chris Parker<br />

MD MRCP FRCR<br />

Chris Parker is a Cancer<br />

<strong>Research</strong> UK Clinician Scientist<br />

in the Section of Academic<br />

Radiotherapy at <strong>The</strong> Institute of<br />

Cancer <strong>Research</strong> and Honorary<br />

Consultant in the Department<br />

of Radiotherapy at <strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS Foundation Trust<br />

Prostate cancer:<br />

Occurrence and risk<br />

• Prostate cancer is the most common<br />

cancer in UK men, with 30,000 new<br />

cases diagnosed each year.<br />

• As many as 80% of men develop<br />

prostate cancer during their<br />

lifetime, but in most cases it does<br />

not cause any ill health. Around<br />

6% of men experience symptoms of<br />

the disease, while 3% of men die<br />

of prostate cancer.<br />

• Screening for prostate cancer<br />

using the Prostate Specific<br />

Antigen (PSA) blood test remains<br />

very controversial but, for<br />

better or worse, PSA testing of<br />

healthy men is increasing.<br />

• <strong>The</strong> first randomised trial<br />

comparing surgery versus watchful<br />

waiting in men with prostate<br />

cancer, reported in <strong>2005</strong>, showed<br />

a 5% survival advantage for<br />

surgery but with a 28% risk of<br />

urinary incontinence and<br />

a 35% risk of impotence.<br />

Active surveillance of early<br />

prostate cancer<br />

Most prostate cancers will never<br />

cause any problems and do not need<br />

any treatment. On the other hand,<br />

some prostate cancers will grow and<br />

spread, and become life threatening.<br />

Unfortunately, it can be difficult to<br />

distinguish between these two<br />

types of the disease. One solution is<br />

to treat all cases, ‘to be on the safe<br />

side’. However, while curative<br />

treatment for prostate cancer may<br />

or may not improve a man’s<br />

longevity, it can certainly have a<br />

big impact on his lifestyle with<br />

side-effects including impotence and<br />

incontinence. Ideally, treatment<br />

should be restricted to those who<br />

need it. Active surveillance aims<br />

to individualise the management of<br />

early prostate cancer by selecting<br />

only those men with significant<br />

cancers for curative treatment.<br />

Patients on active surveillance<br />

are closely monitored using<br />

PSA blood tests and repeat<br />

prostate biopsies. <strong>The</strong> choice<br />

between continued observation<br />

and curative treatment is<br />

based on evidence of disease<br />

progression during this<br />

monitoring.<br />

Studies at the <strong>Royal</strong> <strong>Marsden</strong><br />

In 2002, we began a prospective<br />

study of active surveillance of<br />

prostate cancer at the <strong>Royal</strong> <strong>Marsden</strong>.<br />

This initiative, funded by the<br />

National Cancer <strong>Research</strong> Institute<br />

Southern Prostate Cancer<br />

Collaborative, has grown to become<br />

the largest study of its kind and<br />

has already recruited over 300 men<br />

with prostate cancer. Currently,<br />

51


RADIOTHERAPY – PROSTATE CANCER<br />

Figure 1. Diffusion-weighted magnetic resonance imaging (DW-MRI) provides image contrast through measurement of the diffusion properties<br />

of water within tissues. <strong>The</strong> white arrow indicates an area of abnormal water diffusion within the prostate gland. It is possible that DW-MRI<br />

may provide a better indication of prostate cancer behaviour than conventional MRI techniques.<br />

around 20% of these men have<br />

received curative treatment, while<br />

the rest have continued on<br />

observation. None of these patients<br />

have developed any symptoms from<br />

prostate cancer, or any spread of the<br />

disease, and none have died of<br />

prostate cancer. <strong>The</strong>se preliminary<br />

results are most encouraging and<br />

have established the feasibility of<br />

active surveillance for men with<br />

localised prostate cancer.<br />

<strong>The</strong> initial findings from the<br />

<strong>Marsden</strong> active surveillance study<br />

suggest that the size of a man’s<br />

prostate gland may be more<br />

important than had previously been<br />

appreciated. As men get older, their<br />

prostate gland enlarges but the degree<br />

of enlargement can vary as much<br />

as 10-fold between individuals. We<br />

found that the ratio of the PSA<br />

level in the blood to the size of the<br />

prostate gland, which is known<br />

as the ‘PSA density’, is an important<br />

predictor of disease progression in<br />

men with prostate cancer undergoing<br />

active surveillance. If this finding<br />

were to be confirmed, it would<br />

provide one very simple way of<br />

helping to individualise treatment for<br />

men with localised prostate cancer.<br />

Those with a small prostate might be<br />

better suited to immediate curative<br />

treatment, while observation may be<br />

more appropriate for those with<br />

a larger prostate. However, there will<br />

always be exceptions to this general<br />

rule, and it remains vital to identify<br />

better predictors of individual<br />

prostate cancer behaviour.<br />

At present, repeat prostate biopsy is<br />

the gold standard method to identify<br />

tumour progression, and hence the<br />

need for treatment, in men on active<br />

surveillance. Prostate biopsy can<br />

be uncomfortable for patients, and<br />

also carries risks of bleeding and<br />

infection. In collaboration with Dr<br />

Nandita deSouza (Cancer <strong>Research</strong><br />

UK Clinical Magnetic Resonance<br />

<strong>Research</strong> Group at <strong>The</strong> Institute), we<br />

are evaluating novel magnetic<br />

resonance techniques in men on<br />

active surveillance to see whether<br />

they can provide a non-invasive<br />

indicator of tumour progression<br />

(see article by Professor Martin Leach<br />

and Dr Nandita deSouza, p.34).<br />

Another trial (designated Prostate<br />

START) is due to open at the <strong>Royal</strong><br />

<strong>Marsden</strong> during 2006. Prostate START<br />

is an international, multicentre study<br />

that will compare active surveillance<br />

against standard curative treatment<br />

for prostate cancer in 2,000 men. <strong>The</strong><br />

main endpoint of the trial, to be coordinated<br />

at <strong>The</strong> Institute's Clinical<br />

Trials Unit (UK Principal Investigator:<br />

Cr Chris Parker), is long-term survival.<br />

It is hoped that active<br />

surveillance will avoid<br />

‘unnecessary’ treatment,<br />

and its associated sideeffects,<br />

without detriment<br />

to long-term survival.<br />

Psychological impacts of<br />

active surveillance<br />

One concern about active surveillance<br />

is that men may find it difficult to<br />

deal with the knowledge that they<br />

have a cancer that is not being<br />

treated. Dr Maggie Watson and Miss<br />

Katrina Burnet, from the Psychology<br />

<strong>Research</strong> Group at <strong>The</strong> Institute,<br />

are evaluating the prevalence<br />

of anxiety and depression in men<br />

on active surveillance, in order<br />

to better understand the underlying<br />

52


RADIOTHERAPY – PROSTATE CANCER<br />

psychological factors. <strong>The</strong>ir initial<br />

findings are reassuring. It appears<br />

that men on active surveillance<br />

for prostate cancer are no more<br />

anxious than those receiving<br />

active treatment, or indeed than<br />

UK cancer doctors!<br />

enables many candidate biomarkers<br />

to be evaluated rapidly and makes<br />

highly efficient use of the small<br />

amounts of prostate tissue available.<br />

Dr Jhavar is now studying biopsies<br />

from the active surveillance patients<br />

in this way in order to identify which<br />

pattern of markers best predicts<br />

prostate cancer behaviour.<br />

surgically excised. Several nutritional<br />

factors have been implicated in the<br />

development and progression of<br />

prostate cancer. For example, initial<br />

studies have suggested that<br />

supplements containing selenium,<br />

vitamin E or vitamin D may reduce<br />

the risk of the disease.<br />

Active surveillance provides<br />

an excellent opportunity for<br />

research to identify markers<br />

of prostate cancer behaviour.<br />

Markers of prostate<br />

cancer behaviour<br />

Men taking part in the <strong>Royal</strong> <strong>Marsden</strong><br />

study have given samples of blood,<br />

urine and prostate tissue for research.<br />

<strong>The</strong>se samples are uniquely valuable<br />

because, unlike samples in any other<br />

prostate tissue bank, they are linked<br />

to information on the natural history<br />

of each individual cancer. <strong>The</strong>y are<br />

now being used in a range of<br />

studies, both within <strong>The</strong> Institute of<br />

Cancer <strong>Research</strong> and elsewhere, to<br />

evaluate prostate cancer biomarkers.<br />

For example, Dr Sameer Jhavar,<br />

working in Professor Colin Cooper’s<br />

laboratory at <strong>The</strong> Institute, has<br />

devised a new technique that allows<br />

prostate biopsy tissue to be used<br />

to make microarrays. This technique<br />

Accurate prediction of<br />

individual prostate cancer<br />

behaviour will be invaluable<br />

in helping to decide<br />

which men need treatment<br />

and which do not.<br />

<strong>The</strong> future of active<br />

surveillance<br />

In the future, active surveillance<br />

could be the setting for trials to test<br />

low-toxicity interventions designed<br />

not to eradicate the disease but<br />

rather to alter its natural history. At<br />

present, using regular PSA testing<br />

in healthy men, it is possible to<br />

diagnose prostate cancer 10-15 years<br />

before it would cause any symptoms.<br />

A well-tolerated intervention that<br />

slowed the rate of progression still<br />

further could turn prostate cancer<br />

into a chronic condition to be<br />

controlled, rather than a disease to be<br />

We plan to study the effect<br />

of nutritional supplements on<br />

the rate of disease progression<br />

in men with localised prostate<br />

cancer on active surveillance.<br />

In summary, active surveillance is an<br />

attractive and increasingly popular<br />

approach to the management of early<br />

prostate cancer. It is also an ideal<br />

setting for research to identify new<br />

markers of prostate cancer behaviour.<br />

Such markers could transform our<br />

ability to target treatment to those<br />

who need it. A long-term hope is<br />

that nutritional intervention studies<br />

in men on active surveillance could<br />

lead to a whole new way of managing<br />

prostate cancer, aimed at disease<br />

control rather than cure. This would<br />

be a major step forward because<br />

it would avoid the burden of adverse<br />

effects such as impotence that<br />

are associated with conventional<br />

surgical treatment.<br />

A B C D<br />

Figure 2. Prostate<br />

needle biopsies (A)<br />

are usually sectioned<br />

longitudinally.<br />

In order to create biopsy tissue microarrays, the biopsies are cut into multiple<br />

chequers (B) and embedded in a new paraffin block (C).<br />

<strong>The</strong>y can then be sectioned<br />

transversely (D), enabling<br />

multiple tissue markers to<br />

be assessed in each case.<br />

53


HEALTH RESEARCH - CANCER CARE<br />

THE SEPSIS SYNDROME<br />

In order to understand the challenges of diagnosis, and the lack<br />

of progress in reducing mortality rates, it is important to understand<br />

the basic mechanisms and pathophysiology of the sepsis syndrome.<br />

Shelley Dolan<br />

RGN MSc<br />

Shelley Dolan is Nurse<br />

Consultant Cancer: Critical Care<br />

and Head of Nursing <strong>Research</strong> at<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS<br />

Foundation Trust<br />

Sepsis susceptibility<br />

Sepsis is a leading cause of death<br />

across the world and the commonest<br />

cause of death in non-coronary<br />

intensive care units worldwide. <strong>The</strong><br />

documented incidence of sepsis cases<br />

per annum worldwide is 1.8 million<br />

but there are considerable problems<br />

with diagnosis and monitoring<br />

in many countries, and this figure<br />

is therefore likely to be an underestimation.<br />

In fact it is likely that<br />

the number of cases per annum<br />

may reach 18 million corresponding<br />

to an incidence of 3 in 1000. <strong>The</strong><br />

mortality rate is generally between<br />

30-70% though it can be higher in<br />

a person with a pre-existing disease.<br />

As the older population is<br />

increasing, and the elderly are both<br />

more susceptible to sepsis and<br />

have a higher associated mortality,<br />

it is predicted that incidence<br />

and mortality will continue to grow.<br />

Other influences on incidence are<br />

likely to be factors such as the increase<br />

in nosocomial infections and higher<br />

rates of antimicrobial resistance.<br />

Pathophysiology of the<br />

sepsis syndrome<br />

<strong>The</strong> sepsis syndrome is a complex<br />

systemic inflammatory condition<br />

associated with infection. It is<br />

not the infective pathogen that<br />

directly causes the sepsis syndrome<br />

and corresponding high mortality<br />

associated with severe sepsis but<br />

the host response to that pathogen. To<br />

appreciate the current understanding<br />

of the syndrome it is useful to divide<br />

the complicated pathophysiology into<br />

four main areas:<br />

• <strong>The</strong> individual host response<br />

• <strong>The</strong> role of the endothelium<br />

(lining of blood vessel)<br />

• <strong>The</strong> disequilibrium of the<br />

pro-inflammatory and antiinflammatory<br />

mechanisms<br />

• Activation of the coagulation<br />

pathways<br />

Following invasion of bacteria, local<br />

endothelial cells cause the release<br />

of inflammatory mediators and the<br />

activation of the clotting cascade.<br />

This endothelial action is a part of<br />

the normal healthy response of<br />

the body to an invading pathogen.<br />

In severe sepsis, however, the<br />

endothelial response is no longer a<br />

healthy response but a dysfunctional<br />

one where, rather than local<br />

measured activity, there is an<br />

excessive, sustained and generalised<br />

activation of the endothelium.<br />

This generalised host response can<br />

no longer be regulated by local<br />

negative feedback mechanisms and<br />

results in a severe disequilibrium<br />

of inflammatory response, which<br />

causes generalised tissue injury,<br />

vascular permeability, shock and<br />

multi-organ failure.<br />

54


HEALTH RESEARCH - CANCER CARE<br />

Table 1. <strong>The</strong> risks of infection and sepsis for cancer patients<br />

Characteristic<br />

Reason for greater risk of sepsis<br />

Repeated hospitalisation<br />

Increase in nosocomial (hospital-acquired) infections<br />

Repeated invasive therapy utilising shortor<br />

long-term central venous access devices (CVAD)<br />

Increased exposure to CVAD-associated infections<br />

Bone marrow suppression because of disease<br />

infiltration of the marrow (eg, in liquid cancers or<br />

metastatic disease involving the bone)<br />

Bone marrow suppression results in pancytopaenia<br />

with a resultant lowering of white cell count, platelet<br />

count and red cell count. <strong>The</strong> white cells are the<br />

body’s first and most important response to infection<br />

Bone marrow suppression as a result of treatment<br />

(chemo/radiotherapy)<br />

<strong>The</strong> resultant neutropenia (reduction in the<br />

absolute neutrophil count) renders the body exquisitely<br />

susceptible to infections<br />

Malnutrition associated with disease or treatment<br />

Poor immunity and resistance to infection<br />

A predominantly older population who are more likely<br />

to have co-morbid conditions<br />

Generally frail health means more likely to be<br />

less resistant to infections<br />

Increased exposure to transfused blood and its<br />

components either as a result of repeated surgery<br />

or the disease and chemo/radiotherapy<br />

<strong>The</strong> transfusion of donated blood and its components,<br />

such as platelets, clotting factors and fibrinogen,<br />

carries the risk of transmitting donor infections<br />

<strong>The</strong>re is a heterogeneity of<br />

response depending on several<br />

individual host factors such<br />

as age, genetics, any pre-existing<br />

disease, gender, the type of<br />

pathogen and the area of the<br />

body most affected.<br />

Sepsis and cancer<br />

All cancer patients are very<br />

susceptible to sepsis and its associated<br />

symptoms for many reasons (see<br />

Table 1). Patients suffering from types<br />

of cancer where the bone marrow<br />

is diseased, such as leukaemia,<br />

lymphoma and myeloma, are more<br />

vulnerable to sepsis as these cancers<br />

directly affect the body’s immune<br />

response. <strong>The</strong> definitive treatment for<br />

these ‘liquid cancers’ is marrow<br />

ablative chemotherapy which is<br />

where a patient’s bone marrow<br />

is destroyed before replacing it with<br />

allogeneic (from another person)<br />

or autologous (from self) stem cells<br />

or bone marrow. <strong>The</strong>re are also<br />

some cancer patients with solid<br />

tumours (eg, teratoma) who<br />

may need to receive the same<br />

marrow ablative chemotherapy.<br />

<strong>The</strong> mortality rate for cancer<br />

patients who develop sepsis and<br />

then severe sepsis is quoted as<br />

being 65 to 85%, and is the<br />

major reason for bone marrow<br />

transplant-associated deaths in<br />

the first six weeks of therapy.<br />

Diagnosis of sepsis<br />

<strong>The</strong> early diagnosis of patients with<br />

sepsis has been shown to reduce<br />

mortality rates. It allows prompt<br />

treatment with antibiotics and also,<br />

where possible, for the removal of the<br />

sepsis source. For example, surgical<br />

intervention to remove a portion of<br />

gangrenous gut, or the removal of a<br />

skin tunnelled catheter in people with<br />

cancer, can be performed.<br />

<strong>The</strong> difficulty for all nurses and<br />

healthcare teams is that the early<br />

indications may be subtle and<br />

difficult to recognise. It is also<br />

the case that some of the clinical,<br />

biochemical and haematological<br />

signs of sepsis are also indicators<br />

of non-sepsis conditions such as<br />

pancreatitis, cerebral haemorrhage<br />

or other major shock conditions.<br />

Much work over the last 10 years<br />

has been concentrated on the early<br />

recognition and subsequent early<br />

therapy for sepsis in an attempt to<br />

prevent the systemic symptoms of<br />

generalised inflammatory change,<br />

tissue damage, increased cell<br />

permeability, shock and organ damage.<br />

55


HEALTH RESEARCH - CANCER CARE<br />

If we can identify patients early<br />

and monitor them closely, we may<br />

be able to prevent critical illness and<br />

reduce the high sepsis mortality rates<br />

especially in people with cancer.<br />

As nurses work so intimately with<br />

people who are at the highest<br />

risk of developing sepsis, they<br />

are key members of the<br />

multidisciplinary team.<br />

A study has been designed<br />

to help nurses to identify at-risk<br />

patients, and patients who are<br />

deteriorating rapidly. <strong>The</strong> study<br />

aims to increase knowledge<br />

of the sepsis syndrome, translate<br />

that knowledge into action,<br />

and reduce the vulnerability<br />

of the person with cancer.<br />

Early diagnosis of<br />

sepsis study<br />

<strong>The</strong>re are several subtle early<br />

indicators of sepsis in a patient that<br />

the nurses in this study will explore.<br />

<strong>The</strong>re are also a range of indicators in<br />

the patient’s blood such as a rise in<br />

white blood cells, a rise in C-reactive<br />

protein (CRP) and several other<br />

inflammatory markers that can be<br />

measured in the laboratory.<br />

<strong>The</strong> overall aims of the study are to:<br />

• Improve the awareness of the<br />

sepsis syndrome across <strong>The</strong> <strong>Royal</strong><br />

<strong>Marsden</strong> NHS Foundation Trust and<br />

the imperative for early diagnosis<br />

• Strengthen the clinical<br />

assessment package<br />

• Decrease any delay in treating<br />

the patient<br />

• Determine the feasibility of using<br />

a bedside blood test, PCT-Q, as part<br />

of the clinical assessment package.<br />

<strong>The</strong> key interventions that are being<br />

tested in this prospective trial are:<br />

a) dedicated ward teaching sessions<br />

to 200 nurses across the Trust on<br />

the sepsis syndrome, and its early<br />

diagnosis and treatment; and b)<br />

the feasibility of ward-based nurses<br />

using a bedside test (PCT-Q) which<br />

measures the level of the marker<br />

procalcitonin (PCT).<br />

PCT-Q is an easy to use blood testing<br />

kit (see Figure 1) that measures the<br />

level of procalcitonin in the blood<br />

within 30 minutes and gives a semiquantifiable<br />

index of the severity<br />

of the sepsis. Procalcitonin, the prohormone<br />

of calcitonin, was first<br />

discovered in 1961 and shown to be<br />

involved in lowering serum calcium.<br />

However, following a meningitis<br />

outbreak and a case of staphylococcal<br />

toxic shock syndrome in 1983, its role<br />

in sepsis has been studied. In over<br />

1,200 studies conducted from the<br />

1990s to the present, procalcitonin<br />

has been shown to be a more reliable<br />

and specific early indicator of sepsis<br />

than other indicators such as CRP.<br />

56<br />

Figure 1. <strong>The</strong> easy to use PCT-Q kit.


HEALTH RESEARCH - CANCER CARE<br />

300<br />

Maximal increase<br />

50.6 ng/ml x h<br />

250<br />

200<br />

PCT (ng/ml)<br />

150<br />

100<br />

50<br />

Induction phase<br />

0.5 ng/ml x h<br />

0<br />

2 4 6 8 10 12 14 16 18 20 22 24<br />

Figure 2. Rapid rise in procalcitonin as a response to infection and developing sepsis.<br />

Time (h)<br />

Procalcitonin rapidly rises as a<br />

response to sepsis and then stays<br />

high in the blood for 24-48 hours<br />

(see Figure 2).<br />

In 2003 a bedside test called<br />

PCT-Q became available<br />

allowing the rapid measurement<br />

of procalcitonin, a marker for<br />

sepsis.<br />

Although PCT-Q has been used<br />

previously in small populations,<br />

this is the first time it will have<br />

been used in a large sample (570<br />

patient episodes) and by ward-based<br />

nurses. Nurse and patient accrual<br />

is now complete and the data<br />

are being analysed.<br />

Early analysis of the study<br />

has revealed that correlations<br />

between PCT levels and<br />

the onset of sepsis and severe<br />

sepsis are highly statistically<br />

significant. In over 500 episodes<br />

of neutropenic and nonneutropenic<br />

sepsis, PCT levels<br />

were more accurate in predicting<br />

sepsis than those of CRP.<br />

Qualitative data analysis from<br />

interviews with the nurse participants<br />

revealed some valuable data regarding<br />

early detection of sepsis in cancer<br />

patients. Nurses who have regular<br />

contact with their patients are able<br />

to recognise subtle changes in<br />

demeanour, behaviour or appearance.<br />

This is a prompt for further<br />

examination and leads to discovery<br />

of changes in the patient’s vital signs<br />

or blood tests that may indicate sepsis.<br />

<strong>The</strong> conclusions of this study<br />

indicate that it is not only skilled<br />

nursing but also, crucially, its<br />

continuity which are important<br />

to the early detection and<br />

treatment of sepsis.<br />

57


RADIOTHERAPY – TAILORED TREATMENT<br />

DOSIMETRY FOR TARGETED<br />

RADIONUCLIDE THERAPY<br />

Combined advances in molecular imaging and radionuclide therapy<br />

have major implications in the move towards tailored cancer treatment.<br />

Glenn Flux<br />

PhD<br />

Glenn Flux is Leader of the<br />

Radioisotope Physics Team in the<br />

<strong>Joint</strong> Department of Physics at<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

and <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS<br />

Foundation Trust<br />

Introduction to targeted<br />

radionuclide therapy<br />

Targeted radionuclide therapy (TRT)<br />

kills cancer cells by delivering a lethal<br />

dose of radiation. <strong>The</strong> radiation<br />

is usually attached to a ‘carrier’ that<br />

selectively seeks out tumour cells.<br />

As with external beam radiotherapy,<br />

TRT offers the advantage of<br />

delivering high radiation doses to<br />

a specific target but in common<br />

with chemotherapy it can deliver<br />

treatment systemically, attacking<br />

multiple sites throughout the body.<br />

It is a relatively benign treatment<br />

that does not incur the side-effects,<br />

such as hair loss and prolonged<br />

nausea, often seen in more<br />

conventional treatments.<br />

How radiation works for<br />

cancer management<br />

When a radioactive atom decays,<br />

one or more of a number of particles<br />

are emitted. Beta particles act<br />

like small billiard balls, travelling<br />

only short distances in the body<br />

until hitting nearby cells and killing<br />

or damaging them. It is these<br />

particles that are mainly responsible<br />

for delivering radionuclide treatment.<br />

Since the radioactivity is constantly<br />

1<br />

6<br />

5 2<br />

3<br />

4<br />

Figure 1. <strong>The</strong> use of radiation for cancer treatment in TRT:<br />

A radioactive atom decays (1) and emits both<br />

gamma rays (2) and beta particles (5).<br />

<strong>The</strong> gamma rays are imaged by a scintillation<br />

camera (3) to produce functional images (4).<br />

<strong>The</strong> beta particles hit nearby cells (6),<br />

damaging or killing them.<br />

58


RADIOTHERAPY – TAILORED TREATMENT<br />

decaying, the success of a treatment<br />

is dependent on the amount of<br />

radioactivity that is taken up in a<br />

tumour and how long it remains<br />

localised. With many radioisotopes<br />

used in TRT, gamma rays are also<br />

emitted. <strong>The</strong>se rays are simply high<br />

energy light that is invisible to<br />

the naked eye but imageable by the<br />

specially designed scintillation<br />

cameras which are used in nuclear<br />

medicine. It is therefore possible to<br />

simultaneously administer treatment<br />

and to see the radiation that delivers<br />

the treatment in vivo (see Figure 1).<br />

Dosimetry for patientspecific<br />

treatment planning<br />

Until recently, TRT has been<br />

delivered either with fixed levels of<br />

activity or, more rarely, according<br />

to the patient’s weight. <strong>The</strong> increasing<br />

use of molecular imaging is<br />

changing the basic approach to<br />

treatment planning for TRT<br />

since it is now possible to take into<br />

account the patient’s specific<br />

biokinetics to determine how their<br />

treatment could be tailored. Images<br />

obtained after administration can<br />

be used to monitor where the<br />

radiation is taken up within a patient.<br />

It has been shown that if two<br />

patients are given the same amount<br />

of radioactivity, there can be a<br />

substantial variation in the quantity<br />

of radiation that is taken up in<br />

a tumour or in a normal organ, and<br />

in the time that the radiation<br />

remains there.<br />

Our research is focused<br />

on measuring radiation<br />

‘uptake and retention’<br />

characteristics of tumours<br />

and normal organs, with<br />

the aim of tailoring treatment<br />

to individual patients.<br />

For example, where a patient has<br />

relatively little radioactivity taken<br />

up in tumour tissue, or if they lose<br />

the radioactivity quickly, higher<br />

activities can be safely administered<br />

to ensure that the patient receives<br />

the prescribed radiation absorbed<br />

dose. <strong>The</strong> measurement techniques<br />

are also applied to normal organs<br />

that could be adversely affected,<br />

such as the bone marrow, liver or<br />

kidneys, to ensure that these do<br />

not receive too high an absorbed<br />

dose. <strong>The</strong> practice of studying<br />

the distribution of radiation in<br />

individual patients in this way<br />

is termed ‘dosimetry’.<br />

TRT:<br />

A multidisciplinary approach<br />

Whilst the use of relatively small<br />

quantities of radiopharmaceuticals<br />

for diagnostic imaging has been<br />

a mainstay of cancer management<br />

for many decades, TRT has remained<br />

a little-used method of cancer<br />

treatment, in part because of<br />

its complexity and the need for<br />

a multidisciplinary approach.<br />

To successfully apply patient-specific<br />

treatment it is necessary to have<br />

a team comprising clinical and<br />

medical oncologists, nuclear<br />

medicine physicians, specialist nurses,<br />

radiographers and physicists.<br />

Together the <strong>Royal</strong> <strong>Marsden</strong> and <strong>The</strong><br />

Institute form one of only a very<br />

few cancer centres in Europe that are<br />

able to do this. Advances are being<br />

made in this field supported by grants<br />

from a number of funding bodies,<br />

including the Neuroblastoma Society,<br />

Cancer <strong>Research</strong> UK and the<br />

European Union. New methods<br />

devised to calculate uptake and<br />

retention characteristics from the<br />

images have been made possible<br />

by the increase in computing power<br />

over recent years and we enjoy close<br />

collaborations between specialist<br />

centres in Europe and the US.<br />

Translational research<br />

<strong>The</strong> Radioisotope Physics Team in<br />

the <strong>Joint</strong> Department of Physics<br />

comprises both research and clinical<br />

scientists. Basic research is being<br />

conducted into problems such as<br />

computer and mathematical<br />

modelling of the scintillation cameras<br />

(SPECT and PET/CT) and of the<br />

interactions of radiation in tissue,<br />

with results that may be subsequently<br />

applied to a range of imaging studies<br />

or treatments. Recently, the optimal<br />

method for bremstrahlung imaging of<br />

pure beta emitting radionuclides such<br />

as 32-Phosphorus and 90-Yttrium has<br />

been determined, and modelling<br />

studies have been conducted to see<br />

whether calculated radiation doses<br />

can be translated directly into<br />

survival probabilities for cancer or<br />

normal cells.<br />

One major problem to overcome in<br />

dosimetry for TRT is that at present<br />

there are no internationally accepted<br />

standard methods to calculate<br />

radiation doses. To address this, an<br />

extensive study of error propagation<br />

is being carried out to determine<br />

the uncertainties inherent in the<br />

various methods of dosimetry<br />

that are used in different centres,<br />

and radiation-sensitive polymer<br />

gels are being used to verify dosimetry<br />

techniques. This will facilitate<br />

multi-centre trials whereby results<br />

obtained at different centres<br />

may be directly compared.<br />

In conjunction with<br />

basic research, this new<br />

methodology is being<br />

applied to a range of clinical<br />

treatments with established<br />

and newly developed<br />

radiopharmaceuticals.<br />

59


RADIOTHERAPY – TAILORED TREATMENT<br />

131-Iodine mIBG for<br />

neuroblastoma (with Dr Frank<br />

Saran, Dr Donna Lancaster,<br />

Professor Andy Pearson)<br />

Neuroblastoma is a childhood cancer<br />

of neural crest cells. In 50% of cases<br />

it has metastasised by the time of<br />

diagnosis with a 5-year survival<br />

rate of only 30-40%.<br />

In conjunction with<br />

University College Hospital,<br />

we are leading a new European<br />

study to use 131-Iodine mIBG<br />

to treat patients that have<br />

relapsed after chemotherapy<br />

treatment. mIBG is a<br />

noradrenaline analogue<br />

that specifically targets<br />

neuroendocrine cells.<br />

In this study, the first of its kind,<br />

the quantity of radiation given is<br />

calculated based on the patient’s<br />

individual whole-body uptake and<br />

retention. Activity is administered<br />

in two fractions, spaced two weeks<br />

apart, with the aim of delivering<br />

a total whole-body absorbed dose of<br />

4 Gy. <strong>The</strong> activity for the first<br />

fraction is calculated from a weightbased<br />

formula whilst the activity<br />

for the second is calculated from<br />

measurements obtained from the<br />

first treatment so that a higher or<br />

lower activity is given as required.<br />

To date, the total activities<br />

administered have been within 10%<br />

of the target, ensuring that patients<br />

therefore receive a similar treatment.<br />

In some cases this has resulted in<br />

administered activities that are up to<br />

4 times higher than those routinely<br />

given, and initial evidence indicates<br />

that the increased administration<br />

results in higher tumour doses.<br />

This procedure has already yielded<br />

promising results (see Figure 2).<br />

186-Rhenium HEDP for bone<br />

metastases from prostate cancer<br />

(with Professor David<br />

Dearnaley, Dr Val Lewington)<br />

A study has recently been completed<br />

to calculate radiation doses from<br />

high activity treatment of bone<br />

metastases from prostate cancer. We<br />

have formulated a method to<br />

successfully predict patient-specific<br />

whole-body absorbed doses that<br />

would be delivered to a patient in<br />

advance of the treatment, based<br />

on routine clinical measurements<br />

such as kidney function and levels<br />

of alkaline phosphatase. A new<br />

study will target bone metastases<br />

with 223-Radium.<br />

Bone marrow<br />

metastases<br />

Normal<br />

uptake<br />

Figure 2a. This 6 year old child with neuroblastoma suffered<br />

relapse from previous chemotherapy treatment and was treated<br />

with 131-Iodine mIBG following the <strong>Royal</strong> <strong>Marsden</strong> protocol to<br />

administer a dose based on the child’s own whole-body dosimetry<br />

measurements. This gamma camera scan taken before treatment<br />

clearly shows metastases in the bone marrow.<br />

Figure 2b. <strong>The</strong> child was kept in isolation for several days, although<br />

she was attended by nurses and family. She suffered no sickness or<br />

hair loss. Three months later, a repeat scan showed that the bone<br />

marrow metastases had cleared.<br />

(Images courtesy of Dr Alexander Becherer, Department of Nuclear<br />

Medicine, University of Vienna, Medical School, Vienna, Austria)<br />

60


RADIOTHERAPY – TAILORED TREATMENT<br />

Figure 3.<br />

(Left) A transaxial slice<br />

showing radiotherapy to a<br />

tumour situated near the<br />

spine. <strong>The</strong> treatment is limited<br />

by adjacent tissue, including<br />

the spinal chord and the<br />

kidneys (outlined).<br />

Dose(Gy) 60<br />

Dose(Gy) 40<br />

(Right) <strong>The</strong> same slice with<br />

treatment delivered from TRT.<br />

In this case, the red marrow<br />

proves to be the dose-limiting<br />

organ. A combination of the<br />

two therapies can improve the<br />

therapeutic index.<br />

0<br />

0<br />

131-Iodine sodium iodide for<br />

thyroid cancer (with Dr Clive<br />

Harmer, Dr Masud Haq, Dr Chris<br />

Nutting, Dr Val Lewington)<br />

131-Iodine sodium iodide is the most<br />

established treatment using TRT and,<br />

in combination with surgery, has a<br />

relatively high response rate. Although<br />

patients are usually given standard<br />

quantities of radiation, some remain at<br />

high risk. A dosimetry-based approach<br />

to treatment for patients identified as<br />

high-risk has been started, and a<br />

further study is being conducted<br />

to determine the absorbed dose to<br />

salivary glands during treatment since<br />

salivary dysfunction is a common<br />

side-effect of high activity treatment.<br />

Adult neuroendocrine tumours<br />

(with Dr Val Lewington,<br />

Dr Diana Tait)<br />

Dosimetry studies have<br />

determined that radiation doses<br />

delivered to tumours from standard<br />

administrations can range from 10 Gy<br />

to 120 Gy. As with neuroblastoma,<br />

adult neuroendocrine tumours have<br />

been treated here with 131-Iodine<br />

mIBG according to patient-specific<br />

whole-body uptake measurements,<br />

thereby maximising administered<br />

activities whilst keeping doses to<br />

normal organs such as the liver to a<br />

safe level. A promising treatment now<br />

underway targets cell surface<br />

neuroreceptors found in 90% of these<br />

tumours with neuropeptides<br />

radiolabelled with 90-Yttrium.<br />

32-Phosphorus for<br />

craniopharyngioma<br />

(with Dr Frank Saran)<br />

Craniopharyngioma is a disease<br />

often seen in paediatrics that results<br />

in the formation of large cysts in the<br />

brain. We are commencing a new<br />

study to use image-based dosimetry<br />

to direct the use of 32-Phosphorus<br />

injected directly into the cyst.<br />

Treatment is planned from initial<br />

scans acquired with a tracer quantity<br />

of 99m-Technetium to determine the<br />

quantity of radiation to inject.<br />

<strong>The</strong> future<br />

TRT is increasing rapidly in<br />

terms of the numbers of patients<br />

and the range of cancers treated.<br />

Individualised image-based treatment<br />

promises dramatic benefits. As the<br />

potential of dosimetry-based TRT is<br />

realised it is likely that this treatment<br />

will be more commonly used at<br />

an earlier stage in the patient’s<br />

treatment, rather than in later stage<br />

patients as is currently often the case,<br />

and that it will be increasingly used<br />

in conjunction with chemotherapy<br />

and radiotherapy to provide<br />

synergistic treatment. For example,<br />

in one project carried out in<br />

collaboration with Dr Phil Evans<br />

(Radiotherapy Physics <strong>Research</strong> Team<br />

at <strong>The</strong> Institute), it was shown that<br />

external beam radiotherapy could be<br />

planned taking into account the<br />

absorbed dose distribution delivered<br />

from the TRT. <strong>The</strong> advantage of this<br />

approach would be that whilst both<br />

types of radiotherapy treat the same<br />

volume, each has a different doselimiting<br />

factor: the absorbed dose to<br />

the adjacent tissue in the case<br />

of external beam radiotherapy; and<br />

frequently the red marrow in the<br />

case of TRT (see Figure 3). In tandem<br />

with the developments in TRT,<br />

there is an increasing interest in<br />

molecular imaging, particularly<br />

with PET/CT that enables the study<br />

of biological processes at the<br />

cellular and molecular level.<br />

<strong>The</strong>se imaging techniques are<br />

being increasingly used to examine<br />

the pharmacokinetics and<br />

pharmacodynamics of new drugs.<br />

An exciting area of research that<br />

could now be developed is to adapt<br />

methods for quantitative imaging and<br />

dosimetry and apply them to other<br />

drugs which can be radiolabelled.<br />

Image quantification<br />

and dosimetry will aid<br />

interpretation and<br />

understanding of the images<br />

acquired from new drugs<br />

or radiopharmaceuticals and,<br />

by administering them<br />

on a patient-specific basis,<br />

will help to fully realise<br />

their potential efficacy.<br />

61


INTERNET RESOURCES<br />

INTERNET RESOURCES<br />

<strong>The</strong> Institute and <strong>Royal</strong> <strong>Marsden</strong> on the Internet<br />

<strong>The</strong> Internet has revolutionised the way people access information. Over the past year,<br />

both <strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong> websites have been completely redesigned and<br />

modernised to reflect our image as a joint world class cancer centre.<br />

<strong>The</strong> review articles in this<br />

report describe only a handful<br />

of our research developments.<br />

Further research achievements<br />

and research projects currently<br />

underway can be explored<br />

on <strong>The</strong> Institute and the <strong>Royal</strong><br />

<strong>Marsden</strong> websites:<br />

http://www.icr.ac.uk/<br />

researchsections<br />

http://www.royalmarsden.nhs.<br />

uk/rmh/healthcare/research/<br />

researchoverview<br />

<strong>Royal</strong> <strong>Marsden</strong> website<br />

<strong>The</strong> new <strong>Royal</strong> <strong>Marsden</strong> website<br />

is a valuable and powerful<br />

communication tool for patients,<br />

healthcare professionals, staff and<br />

members of the public. It is vital<br />

for providing patients with<br />

information about what to expect<br />

when receiving treatment at the<br />

<strong>Royal</strong> <strong>Marsden</strong> and information<br />

about different types of cancer and<br />

treatments. Healthcare professionals<br />

can browse information on patient<br />

referrals, training and educational<br />

opportunities, research projects<br />

being undertaken at the hospital,<br />

and apply for jobs.<br />

<strong>The</strong> new site includes a redesigned<br />

structure, where every page has clear<br />

links to the five main areas of the site.<br />

With an improved search facility,<br />

information is easier to find and<br />

a new content management system<br />

allows authors from around the<br />

Trust to create and maintain web<br />

content, keeping the site up to date.<br />

<strong>The</strong> Institute of Cancer<br />

<strong>Research</strong> website<br />

<strong>The</strong> new fully interactive Institute<br />

website showcases scientific advances<br />

and raises awareness of our worldclass<br />

research, while encouraging<br />

fundraising involvement and<br />

donations. As a research organisation,<br />

a Higher Education Institution and<br />

a charity, <strong>The</strong> Institute’s website has<br />

a number of key audiences.<br />

<strong>The</strong> new site clearly and effectively<br />

addresses the needs of these groups<br />

which include the international<br />

research community, potential staff,<br />

people affected by cancer, medical<br />

practitioners, students and<br />

charity supporters.<br />

<strong>The</strong> redesigned site also<br />

has a comprehensive categorised<br />

search function, a fully searchable<br />

publications database and an<br />

online application function for<br />

PhD studentships. <strong>The</strong> site is hosted<br />

within a new intuitive content<br />

management system, allowing our<br />

researchers and corporate support<br />

staff to easily update content ensuring<br />

that our achievements are available<br />

in the public domain as soon<br />

as possible.<br />

62


INTERNET RESOURCES<br />

<strong>Research</strong> publications<br />

During <strong>2005</strong>, Institute and <strong>Royal</strong><br />

<strong>Marsden</strong> scientists published over<br />

500 primary research articles in<br />

peer-reviewed journals, such as the<br />

New England Journal of Medicine,<br />

Nature and the Lancet, to name<br />

just a few.<br />

Many of our world-class researchers<br />

were also invited to contribute<br />

review articles to some of the most<br />

prestigious journals in their fields.<br />

More than 60 review articles were<br />

published, including articles in Cancer<br />

Cell, Lancet Oncology and<br />

the Journal of Clinical Oncology.<br />

A full listing of all our research<br />

publications for <strong>2005</strong> and other years<br />

is available through the online<br />

<strong>Research</strong> Publications Database, at:<br />

http://miref.icr.ac.uk/<br />

63


RESEARCH DEPARTMENTS<br />

RESEARCH DEPARTMENTS<br />

Our <strong>Research</strong> Centres, Departments, Sections and Units<br />

Our research is carried out across 34 centres, departments, sections and units,<br />

many of which are joint divisions between <strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong>.<br />

Our research is categorised into seven broad research themes. <strong>The</strong> departments<br />

associated with each of these themes are shown below.<br />

Cancer Biology<br />

<strong>The</strong> Breakthrough Toby<br />

Robins Breast Cancer<br />

<strong>Research</strong> Centre<br />

DIRECTOR: Professor A Ashworth<br />

Section of Cell and Molecular<br />

Biology and Cancer <strong>Research</strong><br />

UK Centre for Cell and<br />

Molecular Biology<br />

CHAIRMAN AND CENTRE DIRECTOR:<br />

Professor C J Marshall<br />

Section of Gene Function and<br />

Regulation<br />

ACTING CHAIRMAN:<br />

Professor P W J Rigby<br />

Section of Haemato-Oncology<br />

CHAIRMAN: Professor M F Greaves<br />

Section of Structural Biology<br />

CO-CHAIRMEN: Professor L H Pearl,<br />

Professor D Barford<br />

Cancer<br />

Genetics<br />

Section of Cancer Genetics<br />

CHAIRMAN: Professor M R Stratton<br />

Section of Paediatric<br />

Oncology, Cancer <strong>Research</strong><br />

UK Academic Unit of<br />

Paediatric Oncology, and the<br />

Children’s Cancer Unit<br />

CHAIRMAN AND HEAD OF CLINICAL<br />

UNIT: Professor A D J Pearson<br />

Cancer<br />

<strong>The</strong>rapeutics<br />

Academic Department of<br />

Biochemistry<br />

HEAD OF DEPARTMENT:<br />

Professor M Dowsett<br />

Breast Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT: Professor I E Smith<br />

Cancer <strong>Research</strong> UK Centre<br />

for Cancer <strong>The</strong>rapeutics,<br />

Section of Cancer<br />

<strong>The</strong>rapeutics and Clinical<br />

Pharmacology Unit<br />

CENTRE DIRECTOR AND SECTION<br />

CHAIRMAN: Professor P Workman<br />

Section of Clinical Trials<br />

CHAIRMAN: Professor J M Bliss<br />

Gastrointestinal Cancer Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT:<br />

Professor D Cunningham<br />

Gynaecology Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT: Professor S B Kaye<br />

Section of Haemato-Oncology<br />

CHAIRMAN: Professor M F Greaves<br />

Haemato-Oncology Unit<br />

HEAD OF UNIT: Professor G J Morgan<br />

Lung Cancer Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT: Dr M E R O’Brien<br />

Section of Medicine,<br />

including the Cancer<br />

<strong>Research</strong> UK Department of<br />

Medical Oncology<br />

CHAIRMAN AND HEAD OF<br />

DEPARTMENT: Professor S B Kaye<br />

Section of Paediatric<br />

Oncology, Cancer <strong>Research</strong><br />

UK Academic Unit of<br />

Paediatric Oncology, and the<br />

Children’s Cancer Unit<br />

CHAIRMAN AND HEAD OF CLINICAL<br />

UNIT: Professor A D J Pearson<br />

64


Sarcoma Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT: Professor I R Judson<br />

Skin and Melanoma Unit<br />

in association with the Section<br />

of Medicine<br />

HEAD OF UNIT: Professor M E Gore<br />

Molecular<br />

Pathology<br />

Section of Haemato-Oncology<br />

CHAIRMAN: Professor M F Greaves<br />

Section of Molecular<br />

Carcinogenesis<br />

CHAIRMAN: Professor C S Cooper<br />

Section of Paediatric<br />

Oncology, Cancer <strong>Research</strong><br />

UK Academic Unit of<br />

Paediatric Oncology, and the<br />

Children’s Cancer Unit<br />

CHAIRMAN AND HEAD OF CLINICAL<br />

UNIT: Professor A D J Pearson<br />

Imaging<br />

<strong>Research</strong><br />

& Cancer<br />

Diagnosis<br />

Anatomical Pathology<br />

Department<br />

HEAD OF DEPARTMENT:<br />

Mr A C Wotherspoon<br />

Academic and Service<br />

Departments of Diagnostic<br />

Radiology<br />

HEADS OF DEPARTMENTS:<br />

Professor J E S Husband (Sutton),<br />

Dr D M King (Chelsea)<br />

RESEARCH DEPARTMENTS<br />

Cancer <strong>Research</strong> UK<br />

Clinical Magnetic Resonance<br />

<strong>Research</strong> Group<br />

JOINT DIRECTORS:<br />

Professor M O Leach, Dr N deSouza<br />

Department of Nuclear<br />

Medicine<br />

CONSULTANT: Dr G J R Cook<br />

<strong>Joint</strong> Department of Physics<br />

HEAD OF DEPARTMENT:<br />

Professor S Webb<br />

Radiotherapy<br />

Head and Neck Cancer Unit<br />

HEAD OF UNIT: Dr C M Nutting<br />

Neuro-Oncological<br />

Cancer Unit<br />

HEAD OF UNIT: Dr F Saran<br />

<strong>Joint</strong> Department of Physics<br />

HEAD OF DEPARTMENT:<br />

Professor S Webb<br />

Section of Academic<br />

Radiotherapy and<br />

Department of Radiotherapy<br />

SECTION CHAIRMAN:<br />

Professor A Horwich<br />

DEPARTMENT HEAD: Dr P R Blake<br />

Thyroid and Isotope<br />

Treatment Unit<br />

HEAD OF UNIT: Dr C M Nutting<br />

HEAD OF ISOTOPE UNIT:<br />

Dr V J Lewington<br />

Urology and Testicular<br />

Cancer Unit<br />

HEAD OF UNIT:<br />

Professor D P Dearnaley<br />

Health<br />

<strong>Research</strong><br />

Section of Epidemiology,<br />

including the Department of<br />

Health Cancer Screening<br />

Evaluation Unit<br />

CHAIRMAN: Professor A J Swerdlow<br />

Cancer <strong>Research</strong><br />

UK Epidemiology and<br />

Genetics Unit<br />

CHAIRMAN: Professor J Peto<br />

Directorate of Nursing,<br />

Rehabilitation and<br />

Quality Assurance<br />

CHIEF NURSE/DEPUTY CHIEF<br />

EXECUTIVE:<br />

Professor D Weir-Hughes<br />

Department of Pain and<br />

Palliative Medicine<br />

HEAD OF SERVICES: Dr J Riley<br />

Psychological and Pastoral<br />

Care and Psychology<br />

<strong>Research</strong> Group<br />

HEAD OF SERVICES: Dr M Watson<br />

List reflects the status as at April 2006.<br />

65


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

SENIOR STAFF<br />

AND COMMITTEES <strong>2005</strong><br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

BOARD OF TRUSTEES<br />

Lord Faringdon (Chairman)<br />

(to September <strong>2005</strong>)<br />

Lord Ryder of Wensum OBE (Chairman)<br />

(from October <strong>2005</strong>)<br />

Dr J M Ashworth MA PhD DSc<br />

(Deputy Chairman)<br />

Mr E A C Cottrell (Honorary Treasurer)<br />

Professor P W J Rigby PhD FMedSci (Chief<br />

Executive)<br />

Professor R J Ott PhD FInstP CPhys<br />

(Academic Dean) (to September <strong>2005</strong>)<br />

Professor A Horwich<br />

PhD FRCP FRCR FMedSci (Academic Dean)<br />

(from October <strong>2005</strong>)<br />

Dr R Agarwal (to August <strong>2005</strong>)<br />

Sir Henry Boyd-Carpenter KCVO MA<br />

Ms L Coutts (from October <strong>2005</strong>)<br />

Dr S E Foden MA DPhil<br />

Mrs T M Green* MA (to March <strong>2005</strong>)<br />

Mr R A Hambro<br />

Professor M O Leach PhD FInstP FIPEM<br />

CPhys FMedSci (to September <strong>2005</strong>)<br />

Professor A Markham<br />

DSc FRCP FRCPath FMedSci<br />

Dr M J Morgan PhD<br />

Professor A van Oosterom MD PhD<br />

(from April <strong>2005</strong>)<br />

Miss C A Palmer CBE MSc MHSM DipHSM<br />

Professor D Weir-Hughes OstJ MA EdD<br />

RN FRSH (Alternate Director) (to March <strong>2005</strong>)<br />

Professor A D J Pearson MD FRCP<br />

FRCPCH (from October <strong>2005</strong>)<br />

Professor D H Phillips PhD DSc FRCPath<br />

Miss A C Pillman OBE<br />

Mr R E Spurgeon<br />

Professor M Waterfield FRS FMedSci<br />

Miss M I Watson MA MBA FCIPD<br />

Professor S Webb PhD DIC DSc ARCS<br />

FinstP FIPEM FRSA CPhys CSci (from<br />

November <strong>2005</strong>)<br />

Professor K R Willison PhD<br />

(from October <strong>2005</strong>)<br />

Mr J M Kipling FCA<br />

(Secretary of <strong>The</strong> Institute and Head of<br />

Corporate Services)<br />

Professor C J Marshall DPhil FRS<br />

FMedSci (Chairman of the <strong>Joint</strong> <strong>Research</strong><br />

Committee)<br />

*Following revisions to <strong>The</strong> Institute’s Memorandum<br />

and Articles of Association approved by the<br />

Members of <strong>The</strong> Institute in March <strong>2005</strong> Mrs Tessa<br />

Green was appointed as <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong>’s<br />

Alternate Director with effect from April <strong>2005</strong><br />

CORPORATE<br />

MANAGEMENT GROUP<br />

Professor P W J Rigby PhD FMedSci<br />

(Chief Executive – Chairman)<br />

Mr J M Kipling FCA (Secretary of <strong>The</strong><br />

Institute and Head of Corporate Services)<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Director of Clinical <strong>Research</strong><br />

and Development and Head of the Clinical<br />

Laboratories to September <strong>2005</strong>; Academic<br />

Dean and Head of the Clinical Laboratories<br />

from October <strong>2005</strong>)<br />

Professor C Isacke DPhil (from April <strong>2005</strong>)<br />

Dr S R D Johnston PhD FRCP<br />

(Director of Clinical <strong>Research</strong> & Development)<br />

(from December <strong>2005</strong>)<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci<br />

Professor R J Ott PhD FInstP CPhys<br />

(Academic Dean) (to September <strong>2005</strong>)<br />

Professor C J Marshall DPhil FRS<br />

FMedSci (from October <strong>2005</strong>)<br />

Professor N Rahman PhD FRCP (from<br />

October <strong>2005</strong>)<br />

Professor K R Willison PhD<br />

(Head of the Chester Beatty and Haddow<br />

Laboratories) (to March <strong>2005</strong>)<br />

Professor P Workman PhD FIBiol FMedSci<br />

SECTION CHAIRMEN<br />

Chester Beatty Laboratories<br />

Professor A Ashworth PhD FMedSci<br />

(Director, <strong>The</strong> Breakthrough Toby Robins<br />

Breast Cancer <strong>Research</strong> Centre)<br />

Professor D Barford DPhil FMedSci<br />

(Section of Structural Biology to November<br />

<strong>2005</strong>)<br />

Professor M F Greaves PhD FRCPath<br />

Hon MRCP FRS FMedSci (Section of<br />

Haemato-Oncology)<br />

Professor C J Marshall DPhil FRS<br />

FMedSci (Section of Cell and Molecular<br />

Biology and Director, Cancer <strong>Research</strong> UK<br />

Centre for Cell and Molecular Biology)<br />

Professor L H Pearl PhD (Section of<br />

Structural Biology) (from November <strong>2005</strong>)<br />

Professor P W J Rigby PhD FMedSci<br />

(Acting Chair of the Section of Gene Function<br />

and Regulation)<br />

Clinical Laboratories<br />

Professor J M Bliss FRSS (Section of<br />

Clinical Trials)<br />

Dr N deSouza MD MRCP FRCP FRCR<br />

(Co-Director, Cancer <strong>Research</strong> UK Clinical<br />

Magnetic Resonance <strong>Research</strong> Group)<br />

(from June <strong>2005</strong>)<br />

Professor M Dowsett PhD (Academic<br />

Department of Biochemistry)<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Section of Radiotherapy)<br />

66


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

Professor J E S Husband OBE FRCP FRCR<br />

FMedSci (Co-Director, Cancer <strong>Research</strong> UK<br />

Clinical Magnetic Resonance <strong>Research</strong><br />

Group) (to June <strong>2005</strong>)<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci (Section of Medicine and Cancer<br />

<strong>Research</strong> UK Medical Oncology Unit)<br />

Professor M O Leach PhD FInstP FIPEM<br />

CPhys FMedSci (Co-Director, Cancer<br />

<strong>Research</strong> UK Clinical Magnetic Resonance<br />

<strong>Research</strong> Group)<br />

Professor A D J Pearson MD FRCP<br />

FRCPCH (Section of Paediatric Oncology)<br />

(from February <strong>2005</strong>)<br />

Professor K Pritchard-Jones PhD<br />

FRCPCH FRCPE (Acting Chair of Section<br />

of Paediatric Oncology) (to February <strong>2005</strong>)<br />

Professor S Webb PhD DIC DSc ARCS<br />

FInstP FIPEM FRSA CPhys CSci<br />

(<strong>Joint</strong> Department of Physics)<br />

Haddow Laboratories<br />

Professor C S Cooper DSc FMedSci<br />

(Section of Molecular Carcinogenesis)<br />

Professor M R Stratton PhD MRCPath<br />

FMedSci (Section of Cancer Genetics)<br />

Professor A J Swerdlow PhD DM DSc<br />

FFPH FMedSci (Section of Epidemiology)<br />

Professor P Workman PhD FIBiol FMedSci<br />

(Section of Cancer <strong>The</strong>rapeutics and Director,<br />

Cancer <strong>Research</strong> UK Centre for Cancer<br />

<strong>The</strong>rapeutics)<br />

JOINT RESEARCH COMMITTEE<br />

<strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong><br />

Professor C J Marshall DPhil FRS<br />

FMedSci (Chairman)<br />

Professor A Ashworth PhD FMedSci<br />

Dr G Brown MD MRCP FRCR<br />

(from February <strong>2005</strong>)<br />

Professor M F Greaves PhD FRCPath Hon<br />

MRCP FRS FMedSci<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci<br />

Professor R S Houlston MD PhD FRCP<br />

FRCPath<br />

Dr S R D Johnston PhD FRCP<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci<br />

Dr C M Nutting MD MRCP ECMO FRCR<br />

Miss C A Palmer CBE MSc MHSM DipHSM<br />

Professor P W J Rigby PhD FMedSci<br />

Professor K R Willison PhD<br />

Professor P Workman PhD FIBiol FMedSci<br />

ACADEMIC BOARD<br />

<strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong><br />

Professor R J Ott PhD FInstP CPhys<br />

(Chairman and Academic Dean)<br />

(to September <strong>2005</strong>)<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Chairman and Academic Dean<br />

(from October <strong>2005</strong>)<br />

Professor P W J Rigby PhD FMedSci<br />

(Chief Executive)<br />

Professor A L Jackman PhD<br />

(Deputy Dean, Biomedical Sciences)<br />

Professor K Pritchard-Jones PhD<br />

FRCPCH FRCPE (Deputy Dean, Clinical<br />

Sciences)<br />

Dr J C Bamber PhD (Senior Tutor, Sutton)<br />

Dr K M Weston PhD (Senior Tutor, Chelsea)<br />

Dr G W Aherne* PhD<br />

Mr W H Allum MD FRCS<br />

Professor A Ashworth PhD FMedSci<br />

Professor D Barford DPhil FMedSci<br />

Professor J M Bliss FRSS<br />

Professor M Brada FRCP FRCR<br />

Professor C S Cooper DSc FMedSci<br />

Professor D Cunningham MD FRCP<br />

Professor D P Dearnaley MD FRCP FRCR<br />

Dr N deSouza* MD MRCP FRCP FRCR<br />

Professor M Dowsett PhD<br />

Dr S A Eccles* PhD<br />

Dr R Eeles* PhD FRCP FRCR<br />

Dr P M Evans* DPhil FInstP FIMA<br />

Ms C Fang<br />

Professor C Fisher MD DSc(Med) FRCPath<br />

Dr G H Goodwin* PhD<br />

Professor M E Gore PhD FRCP<br />

Professor M F Greaves PhD FRCPath Hon<br />

MRCP FRS FMedSci<br />

Professor R S Houlston MD PhD FRCP<br />

FRCPath<br />

Dr R A Huddart PhD MRCP FRCR<br />

Dr D Hudson PhD<br />

Professor J E S Husband OBE FRCP FRCR<br />

FMedSci<br />

Professor C Isacke DPhil<br />

Dr S R D Johnston PhD FRCP<br />

Professor K Jones MA PhD CChem FRSC<br />

Professor I R Judson MD FRCP<br />

Dr M Katan* PhD<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci<br />

Professor M O Leach PhD FInstP FIPEM<br />

CPhys FMedSci<br />

Dr C J Lord DPhil<br />

Dr R Marais* PhD<br />

Professor C J Marshall DPhil FRS<br />

FMedSci<br />

Dr E Matutes* MD PhD FRCPath<br />

Dr P Meier* PhD<br />

Dr S Mittnacht* PhD<br />

Professor G J Morgan PhD FRCP FRCPath<br />

Professor P S Mortimer* MD FRCP MRCS<br />

Dr S M Moss* PhD HonMFPH<br />

Dr L Paon MSc<br />

Dr G Payne DPhil MInstP MIPEM<br />

Professor L H Pearl PhD<br />

Professor A D J Pearson MD FRCP<br />

FRCPCH<br />

Professor J Peto DSc HonMFPH FMedSci<br />

Professor D H Phillips PhD DSc FRCPath<br />

Professor N Rahman PhD FRCP<br />

Mr N Rzechorzek BSc(Hons) MRes<br />

Dr J M Shipley* PhD<br />

Dr M Smalley PhD<br />

Professor I E Smith MD FRCP FRCPE<br />

Dr K Snell* PhD FRSA LRPS<br />

Professor C J Springer PhD CChem FRSC<br />

Professor M R Stratton PhD MRCPath<br />

FMedSci<br />

Professor A J Swerdlow PhD DM DSc<br />

FFPH FMedSci<br />

Dr D M Tait MD MRCP FRCR<br />

Dr G R ter Haar* DSc PhD FIPEM FAIUM<br />

Professor S Webb PhD DIC DSc ARCS<br />

FInstP FIPEM FRSA CPhys CSci<br />

Professor K R Willison PhD<br />

Professor P Workman PhD FIBiol FMedSci<br />

Professor J R Yarnold MRCP FRCR<br />

Dr A Z Zelent* MPhil PhD<br />

*Reader<br />

FACULTY AND HONORARY FACULTY<br />

<strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong><br />

Dr G W Aherne* PhD<br />

Dr M Ashcroft* PhD<br />

Professor A Ashworth* PhD FMedSci<br />

Dr J C Bamber* PhD<br />

Professor D Barford* DPhil FMedSci<br />

Professor J M Bliss* FRSS<br />

Professor M Brada* FRCP FRCR<br />

Dr L Bruno PhD<br />

Dr I Collins* PhD<br />

Professor C S Cooper* PhD DSc FMedSci<br />

Dr T Crook PhD MBBS MRCP<br />

(from December <strong>2005</strong>)<br />

Professor D Cunningham* MD FRCP<br />

Dr D R Dance* PhD FInstP FIPEM CPhys<br />

Professor D P Dearnaley* MD FRCP FRCR<br />

Dr J deBono PhD FRCP<br />

Dr N deSouza* MD MRCP FRCR FRCP<br />

Professor M Dowsett* PhD<br />

67


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

Dr S A Eccles* PhD<br />

Dr R A Eeles* PhD FRCP FRCR<br />

Dr T G Q Eisen* PhD FRCP<br />

Dr P M Evans* DPhil FInstP MIMA<br />

Professor C Fisher* MD DSc(Med)<br />

FRCPath<br />

Dr G Flux* PhD<br />

Dr M D Garrett* PhD<br />

Dr G H Goodwin* PhD<br />

Professor M E Gore* PhD FRCP<br />

Professor M F Greaves* PhD FRCPath Hon<br />

MRCP FRS FMedSci<br />

Dr E Hall PhD<br />

Dr K J Harrington PhD MRCP FRCR<br />

Professor A Horwich* PhD FRCP FRCR<br />

FMedSci<br />

Professor R S Houlston* MD PhD FRCP<br />

FRCPath<br />

Dr R A Huddart* PhD MRCP FRCR<br />

Professor J E S Husband* OBE FRCP<br />

FRCR FMedSci<br />

Professor C Isacke* DPhil<br />

Professor A L Jackman* PhD<br />

Dr C Jones PhD<br />

Professor K Jones PhD<br />

Professor I R Judson* MD FRCP<br />

Dr M Katan* PhD<br />

Professor S B Kaye* MD FRCP FRCR FRSE<br />

FMedSci<br />

Dr R Lamb* PhD<br />

Professor M O Leach* PhD FInstP FIPEM<br />

CPhys FMedSci<br />

Dr S Linardopoulos PhD<br />

Dr E McDonald* MA PhD ARCS<br />

Dr R M Marais* PhD<br />

Professor C J Marshall* DPhil FRS<br />

FMedSci<br />

Dr E Matutes* MD PhD FRCPath<br />

Dr P Meier* PhD<br />

Dr J Melia* PhD HonMFPH<br />

Dr S Mittnacht* PhD<br />

Professor G J Morgan* PhD FRCP<br />

FRCPath<br />

Dr E Morris PhD (from April <strong>2005</strong>)<br />

Dr S M Moss* PhD HonMFPH<br />

Professor R J Ott* PhD FInstP CPhys<br />

(to September <strong>2005</strong>)<br />

Professor L H Pearl* PhD<br />

Professor A D J Pearson* MD FRCP<br />

FRCPCH DCH<br />

Professor J Peto* DSc HonMFPH FMedSci<br />

Professor D H Phillips* PhD DSc FRCPath<br />

Dr C Porter* PhD<br />

Professor K Pritchard-Jones* PhD<br />

FRCPCH FRCPE<br />

Professor N Rahman* PhD FRCP<br />

Professor P W J Rigby* PhD FMedSci<br />

Dr J M Shipley* PhD<br />

Professor I E Smith* MD FRCP FRCPE<br />

Dr K Snell* PhD FRSA LRPS<br />

Dr C W So* PhD<br />

Professor C J Springer* PhD CChem<br />

FRSC<br />

Professor M R Stratton* PhD MRCPath<br />

FMedSci<br />

Dr A Swain* PhD<br />

Professor A J Swerdlow* PhD DM DSc<br />

FFPH FMedSci<br />

Dr G R ter Haar* DSc PhD FIPEM FAIUM<br />

Professor S Webb* PhD DIC DSc ARCS<br />

FInstP FIPEM FRSA CPhys CSci<br />

Dr K M Weston* PhD<br />

Professor K R Willison* PhD<br />

Professor P Workman* PhD FIBiol<br />

FMedSci<br />

Professor J R Yarnold* MRCP FRCR<br />

Dr A Z Zelent* MPhil PhD<br />

* Staff with University of London Teacher Status<br />

Other Staff who are Teachers of the<br />

University of London<br />

Dr P R Blake MD FRCR<br />

Dr V Brito-Babapulle PhD FRCPath<br />

Dr G J R Cook MD FRCP FRCR<br />

Dr J Filshie FFARCS<br />

Mr G P H Gui MS FRCS FRCSE<br />

Dr A Hall PhD<br />

Dr C L Harmer FRCP FRCR<br />

Dr D L Hudson PhD<br />

Dr A D L MacVicar MRCP FRCR<br />

Professor P S Mortimer MD FRCP MRCS<br />

Dr E C Moskovic MRCP FRCR<br />

Dr C M Nutting MD MRCP ECMO FRCR<br />

Dr M E R O’Brien MD FRCP<br />

Dr G Payne DPhil MInstP MIPEM<br />

Dr F I Raynaud PhD<br />

Mr P H Rhys-Evans DCC LRCP FRCS<br />

Dr G M Ross PhD MRCP FRCR<br />

Dr M F Scully PhD<br />

Dr P Serafinowski PhD FRSC<br />

Dr D M Tait MD MRCP FRCR<br />

Dr J G Treleaven MD MRCP MRCPath<br />

Dr M I Walton PhD<br />

Dr M Watson PhD DipClinPsychol AFBPS<br />

CORPORATE SERVICES DIRECTORS<br />

Mr J M Kipling FCA (Secretary of <strong>The</strong><br />

Institute and Head of Corporate Services)<br />

Mr S Surridge BSc MRICS MBIFM MCMI<br />

(Assistant Secretary of <strong>The</strong> Institute &<br />

Director of Facilities)<br />

Mrs E Bennett<br />

(Assistant Company Secretary)<br />

Mr P J Black (Director of Fundraising)<br />

Dr S Bright PhD (Director of Enterprise)<br />

Mr A G Brown<br />

(Senior Internal Auditor to September <strong>2005</strong>)<br />

Mr J M Harrington BA MSc (Director of IT)<br />

Mr S J Hobson BA MA (Registrar and<br />

Director of the Graduate School)<br />

(from September <strong>2005</strong>)<br />

Mr R G Osborne FCA (Chief of Internal<br />

Audit) (from October <strong>2005</strong>)<br />

Mrs J Provin MA PGCEA<br />

(Director of Corporate Development)<br />

Mrs C Scivier MSc FCIPD<br />

(Director of Human Resources)<br />

Dr K Snell PhD FRSA LRPS (Scientific<br />

Secretary and Director of <strong>Research</strong> Services)<br />

Mr A Whitehead ACA (Director of Finance)<br />

68


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS Foundation Trust<br />

BOARD OF DIRECTORS<br />

Non-Executive Directors<br />

Mrs T Green MA (Chairman)<br />

Ms F Bates (Vice Chairman)<br />

(until October <strong>2005</strong>)<br />

Mr J Burke QC<br />

Mr M Khosla<br />

Mr S Purvis CBE (until March <strong>2005</strong>)<br />

Professor P W J Rigby PhD FMedSci<br />

Mr C Clarke (from May <strong>2005</strong>)<br />

Rev Dame Sarah Mullally<br />

(from November <strong>2005</strong>)<br />

Executive Directors<br />

Miss C A Palmer CBE MSc MHSM DipHSM<br />

(Chief Executive)<br />

Mr A Goldsman MSc (Health Management)<br />

ACA (NZ) (Director of Finance and<br />

Information)<br />

Professor J Husband OBE FRCP FRCR<br />

FMedSci (Medical Director)<br />

Professor D Weir-Hughes<br />

OStJ EdD MA RN FRSH<br />

(Chief Nurse/Deputy Chief Executive)<br />

Other members of the<br />

Management Executive<br />

Mrs N French MA MIPD<br />

(Director of Human Resources)<br />

Dr S R D Johnston PhD FRCP<br />

(Director of Clinical <strong>Research</strong> and<br />

Development) (from November <strong>2005</strong>)<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Director of Clinical <strong>Research</strong> and<br />

Development) (until October <strong>2005</strong>)<br />

Dr J Milan PhD (Director of Information)<br />

Mr R D Thomas BSc DMS CEng MICE<br />

MInstD (Director of Facilities)<br />

Mrs N Browne (Director of Strategy and<br />

Service Development)<br />

Miss F Davies<br />

(General Manager Common Cancers)<br />

Miss J Yardley<br />

(General Manager Rare Cancers)<br />

Miss F Wheeler<br />

(General Manager Clinical Services)<br />

MEDICAL ADVISORY COMMITTEE<br />

Professor J E S Husband OBE FRCP FRCR<br />

FMedSci (Medical Director – Chairman)<br />

Mr W H Allum MD FRCS<br />

(Lead Surgeon) (from September <strong>2005</strong>)<br />

Mr D P J Barton MD FRCS MRCOG FACOG<br />

(Head of Gynaecology Unit)<br />

(from January <strong>2005</strong>)<br />

Dr P R Blake MD FRCR<br />

(Head of Radiotherapy Services)<br />

Mr D Chisholm MRCP FRCA (Lead<br />

Anaesthetist) (from September <strong>2005</strong>)<br />

Professor D Cunningham MD FRCP<br />

(Head of Gastrointestinal Unit)<br />

Professor D P Dearnaley MD FRCP FRCR<br />

(Head of Urology Unit)<br />

Dr R Eeles PhD FRCP FRCR<br />

(Honorary Consultant in Cancer Genetics<br />

& Clinical Oncology)<br />

Professor C Fisher MD DSc(Med) FRCPath<br />

(Head of Anatomical Pathology Department)<br />

(to September <strong>2005</strong>)<br />

Mr A Goldsman MSc ACA(NZ)<br />

(Director of Finance and Information)<br />

Professor M E Gore PhD FRCP<br />

(Divisional Director, Rare Cancers)<br />

Dr C L Harmer FRCP FRCR<br />

(Head of Thyroid Unit) (to July <strong>2005</strong>)<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Academic Radiotherapy Unit and<br />

Director of Clinical <strong>Research</strong> and<br />

Development) (to September <strong>2005</strong>)<br />

Dr R Huddart PhD MRCP FRCR<br />

Dr C Irving FRCA (Lead Anaesthetist)<br />

(to September <strong>2005</strong>)<br />

Professor I R Judson MD FRCP<br />

(Head of Sarcoma Unit)<br />

Dr S R D Johnston PhD FRCP<br />

(Consultant: Breast & Gynaecology)<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci (Chairman, Drug and <strong>The</strong>rapeutics<br />

Advisory Committee)<br />

Dr D M King DMRD FRCR<br />

(Consultant Radiologist)<br />

Professor G J Morgan PhD FRCP FRCPath<br />

(Head of Haematology Unit)<br />

Dr C M Nutting MD MRCP ECMO FRCR<br />

(Head of Head and Neck Unit)<br />

Dr M E R O’Brien MD FRCP<br />

(Head of Lung Unit)<br />

Miss C A Palmer CBE MSc MHSM DipHSM<br />

(Chief Executive)<br />

Professor A D J Pearson MD FRCP<br />

FRCPCH DCH (Head of Paediatric Unit)<br />

(from April <strong>2005</strong>)<br />

Professor K Pritchard-Jones PhD<br />

FRCPCH FRCPE (Acting Head of Paediatric<br />

Unit) (to April <strong>2005</strong>)<br />

Dr J Riley MRCGP (Head of Palliative Care)<br />

Dr F Saran MD MRCR<br />

(Consultant Neuro-oncologist)<br />

Mr J H Shepherd FRCOG FRCS FACOG<br />

(Consultant Gynaecolgist, Surgeon)<br />

(to May <strong>2005</strong>)<br />

Professor I E Smith MD FRCP FRCPE<br />

(Head of Breast Unit)<br />

Dr D M Tait MD MRCP FRCR<br />

(Head of Clinical Audit)<br />

Mr N Watson MSc MRPharmS MBA<br />

(Chief Pharmacist)<br />

Professor D Weir-Hughes OStJ EdD<br />

MA RN FRSH (Chief Nurse/Deputy Chief<br />

Executive)<br />

Mr A C Wotherspoon MRCPath (Head of<br />

Histopathology Unit) (from December <strong>2005</strong>)<br />

COMMITTEE FOR CLINICAL RESEARCH<br />

<strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong><br />

Mr R P A'Hern MSc<br />

Dr M J Allen MRCP<br />

Dr A N Davies MSc MD FRCP<br />

(from April <strong>2005</strong>)<br />

Ms F Davies MSc RN<br />

Professor D P Dearnaley MD FRCP FRCR<br />

Professor M Dowsett PhD (to April <strong>2005</strong>)<br />

Dr T G Q Eisen PhD FRCP<br />

Dr D Hargrave MRCP FRCPCH<br />

(from April <strong>2005</strong>)<br />

Dr K J Harrington PhD MRCP FRCR<br />

Ms H Hollis RN RNT PGDip MSc<br />

Dr R A Huddart PhD MRCP FRCR<br />

Dr S R D Johnston PhD FRCP (Chairman)<br />

Dr D Lawrence MA MPhil PhD<br />

Ms J Lawrence BSc<br />

Dr I Locke MRCP<br />

Dr E Matutes MD PhD FRCPath<br />

Dr A Norman PhD (from October <strong>2005</strong>)<br />

Dr M E R O'Brien MD FRCP<br />

Dr M N Potter PhD FRCP FRCPath<br />

(from April <strong>2005</strong>)<br />

Dr F I Raynaud PhD<br />

Dr S Rogers MRCP FRCR<br />

Dr F H Saran MD FRCP (from April <strong>2005</strong>)<br />

Dr S A A Sohaib MRCP FRCR<br />

Mr A C Thompson FRCS<br />

Mrs C Viner SRN Onc FETC MSc<br />

69


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

CLINICAL RESEARCH DIRECTORATE<br />

<strong>The</strong> Institute and the <strong>Royal</strong> <strong>Marsden</strong><br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci (Member and Chairman)<br />

(until October <strong>2005</strong>)<br />

Professor A Ashworth PhD FMedSci<br />

Professor C S Cooper DSc FMedSci<br />

Professor J E S Husband OBE FRCP FRCR<br />

FMedSci<br />

Dr S R D Johnston, PhD FRCP (Chairman)<br />

(from December <strong>2005</strong>)<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci<br />

Miss C A Palmer CBE MSc MHSM DipHSM<br />

Professor P W J Rigby PhD FMedSci<br />

Dr K Snell PhD FRSA LRPS<br />

(<strong>Joint</strong> Scientific Secretary)<br />

CONSULTANTS AND HONORARY<br />

CONSULTANTS<br />

Anaesthetics<br />

Dr G P R Browne DA FFARCS<br />

Dr D Chisholm MRCP FRCA<br />

Dr W P Farquar-Smith PhD FRCA<br />

Dr J Filshie FFARCS<br />

Dr M Hacking FRCA<br />

Dr C J Irving FRCA<br />

Dr J J Kothari FFARCS<br />

Dr A Oliver FRCA<br />

Dr J E Williams FRCA<br />

Dr C Carr DA FRCA DICM<br />

Dr D Burton FRCA (Locum to August <strong>2005</strong>)<br />

Dr P Suaris FRCA (Locum to August <strong>2005</strong>)<br />

Dr J Mitic MD DEAA FFARCSI (Locum)<br />

Dr O J Lacey FRCA (from July <strong>2005</strong>)<br />

Cancer Genetics<br />

Dr R A Eeles PhD FRCP FRCR<br />

Professor R S Houlston MD PhD FRCP<br />

FRCPath<br />

Professor N Rahman PhD MRCP<br />

Professor M R Stratton PhD MRCPath<br />

FMedSci<br />

Drug Development<br />

Professor I R Judson MD FRCP<br />

Dermatology<br />

Dr C Bunker MD FRCP<br />

Professor P S Mortimer MD FRCP MRCS<br />

Epidemiology<br />

Professor A J Swerdlow PhD DM DSc<br />

FFPH FMedSci<br />

General Surgery<br />

Mr W H Allum MD FRCS<br />

Professor Sir A Darzi FRCS FMedSci<br />

(from November <strong>2005</strong>)<br />

Mr S R Ebbs MS FRCS<br />

Mr G P H Gui MD FRCS FRCSEd<br />

Mr A J Hayes FRCS PhD<br />

Mr M M Henry FRCS<br />

Mr J M Thomas MS MRCP FRCS<br />

Mr G Querci-della-Rovere MD FRCS<br />

Mr J N Thompson FRCS<br />

Gynaecology<br />

Mr D P J Barton MD FRCS MRCOG FACOG<br />

Ms J E Bridges MRCOG<br />

Mr T Ind MD MRCOG<br />

Mr J H Shepherd FRCOG FRCS FACOG<br />

Haematology<br />

Dr C E Dearden MD MRCP MRCPath<br />

Dr M E Ethell MRCP MRCPath<br />

Professor G J Morgan PhD FRCP FRCPath<br />

Dr E Matutes MD PhD FRCPath<br />

Dr M N Potter PhD FRCP FRCPath<br />

Dr J G Treleaven MD MRCP MRCPath<br />

Histopathology and Cytopathology<br />

Dr N Al-Nasiri FRCPath (to June <strong>2005</strong>)<br />

Professor C Fisher MD DSc(Med) FRCPath<br />

Dr A Y Nerurkar MD DNB<br />

Dr P Osin MD MRCPath<br />

Mr A C Wotherspoon MRCPath<br />

Medical Microbiology<br />

Dr U Riley MRCP MRCPath<br />

Medical Oncology<br />

Professor D Cunningham MD FRCP<br />

Dr J deBono PhD FRCP<br />

Dr T G Q Eisen PhD FRCP<br />

Professor M E Gore PhD FRCP<br />

Dr S R D Johnston PhD FRCP<br />

Professor S B Kaye MD FRCP FRCR FRSE<br />

FMedSci<br />

Dr M E R O’Brien MD FRCP<br />

Dr M R Scurr BMed FRACP<br />

(Locum from November <strong>2005</strong>)<br />

Professor I E Smith MD FRCP FRCPE<br />

Dr H J N Andreyev MA PhD MRCP<br />

(Locum from September <strong>2005</strong>)<br />

Dr G Chong MD FRCP (Locum)<br />

Nuclear Medicine<br />

Dr G J R Cook MD FRCP FRCR<br />

Professor R Underwood MD FRCP FRCR<br />

FESC<br />

Dr V Lewington FRCP<br />

Occupational Health<br />

Dr B J Graneek MRCP AFOM<br />

Ophthalmology<br />

Mr R A F Whitelocke PhD FRCS FRCOphth<br />

Oral Surgery<br />

Mr D J Archer FDSRCS FRCS<br />

Otolaryngology<br />

Mr P M Clarke FRCS<br />

Mr P H Rhys-Evans DCC LRCP FRCS<br />

Paediatrics<br />

Dr A Albanese MD MRCP MPhil<br />

Dr D R Hargrave MRCPCH<br />

Dr D L Lancaster MD MRCP(UK) MRCPH<br />

Professor A D J Pearson MD FRCP<br />

FRCPCH<br />

Professor K Pritchard-Jones PhD<br />

FRCPCH FRCPE<br />

Dr M M Taj FMGEMDCH MRCP<br />

Dr S Vaidya DCH MD (Paediatrics) MD<br />

(Locum from October <strong>2005</strong>)<br />

Palliative Medicine<br />

Dr A Davies MD MRCP<br />

Dr J Riley MRCGP FRCP<br />

Dr A Jennings MRCGP FRCP<br />

(from October <strong>2005</strong>)<br />

Psychological Medicine<br />

Dr M Watson PhD DipClinPsychol AFBPS<br />

Radiology<br />

Dr G Brown MD MRCP FRCR<br />

Dr N deSouza MD FRCR FRCP<br />

Professor J E S Husband OBE FRCP FRCR<br />

FMedSci<br />

Dr P Kessar MRCP FRCR (to March <strong>2005</strong>)<br />

Dr D M King DMRD FRCR<br />

Dr M Koh MRCP FRCR<br />

Dr A D L MacVicar MRCP FRCR<br />

Dr E C Moskovic MRCP FRCR<br />

Dr B Sharma FRCR BMMRCP<br />

Dr S A A Sohaib MRCP FRCR<br />

Dr R Pope MRCP FRCR<br />

Radiotherapy<br />

Dr P R Blake MD FRCR<br />

Professor M Brada FRCP FRCR<br />

Professor D P Dearnaley MD FRCP FRCR<br />

Dr J P Glees MD FRCR DMRT<br />

Professor A Horwich PhD FRCP FRCR<br />

FMedSci<br />

Dr R A Huddart PhD MRCP FRCR<br />

Dr V S B Khoo MD FRACR<br />

Dr C M Nutting PhD MRCP ECMO FRCR<br />

Dr C Parker MD MRCP FRCR<br />

Dr G M Ross PhD MRCP FRCR<br />

Dr A Y Rostom DMRT FRCR<br />

Dr F Saran MD MRCR<br />

Dr D M Tait MD MRCP FRCR<br />

Professor J R Yarnold MRCP FRCR<br />

Dr A Drury LRCP MRCS FRCR<br />

(Locum from September <strong>2005</strong>)<br />

Reconstructive Surgery<br />

Mr A Searle FRCS FRCS(Plast)<br />

Mr P A Harris MD FRCS(Plast)<br />

Urological Surgery<br />

Mr T Christmas MD FRCS<br />

Mr A C Thompson FRCS<br />

Professor C R J Woodhouse FRCS FEBU<br />

70


SENIOR STAFF AND COMMITTEES <strong>2005</strong><br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong><br />

NHS Foundation Trust<br />

Chelsea<br />

Chester Beatty Laboratories<br />

237 Fulham Road<br />

London SW3 6JB<br />

Tel: 020 7352 8133<br />

Sutton<br />

15 Cotswold Rd<br />

Sutton<br />

Surrey SM2 5NG<br />

Tel: 020 8643 8901<br />

Chelsea<br />

Fulham Road<br />

London SW3 6JJ<br />

Tel: 020 7352 8171<br />

Sutton<br />

Downs Road<br />

Sutton<br />

Surrey SM2 5PT<br />

Tel: 020 8642 6011<br />

Secretary’s Office and Registered Office<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

123 Old Brompton Road<br />

London SW7 3RP<br />

Tel: 020 7352 8133<br />

www.royalmarsden.nhs.uk<br />

www.icr.ac.uk<br />

Published by <strong>Research</strong> Services<br />

<strong>The</strong> Institute of Cancer <strong>Research</strong><br />

123 Old Brompton Road, London SW7 3RP<br />

© <strong>The</strong> Institute of Cancer <strong>Research</strong> and<br />

<strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS Foundation Trust 2006<br />

ISBN 0-905986-29-X<br />

Designed by Causeway Communications<br />

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Printed in Great Britain by<br />

Lundie Brothers Ltd, Croydon CR0 2DP<br />

<strong>The</strong> review period covered by the <strong>Annual</strong> <strong>Research</strong> <strong>Report</strong> is 1 January to 31 December <strong>2005</strong>.<br />

Copies of previous <strong>Research</strong> <strong>Report</strong>s and <strong>The</strong> Institute’s <strong>Annual</strong> Review for <strong>2005</strong> may be obtained from:<br />

<strong>The</strong> Secretary, <strong>The</strong> Institute of Cancer <strong>Research</strong>, 123 Old Brompton Road, London SW7 3RP.<br />

Copies of the <strong>Annual</strong> <strong>Report</strong> for <strong>2005</strong>/2006 of <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS Foundation Trust may be obtained from:<br />

<strong>The</strong> Press Office, <strong>The</strong> <strong>Royal</strong> <strong>Marsden</strong> NHS Foundation Trust, Fulham Road, London SW3 6JJ.<br />

71

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