Basics of Head and Neck IMRT Planning and Anatomy - ASTRO
Basics of Head and Neck IMRT Planning and Anatomy - ASTRO
Basics of Head and Neck IMRT Planning and Anatomy - ASTRO
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Percentage Incidence <strong>and</strong> Distribution <strong>of</strong><br />
PPathologically th l i ll IInvolved l d NNodes d iin a Cli Clinical i l<br />
Node Negative <strong>Neck</strong> After Elective Radical<br />
N<strong>Neck</strong> k Di Dissection ti<br />
Oropharynx<br />
n=48<br />
Hypopharynx<br />
n=24<br />
Larynx<br />
n=79<br />
Oral Cavity<br />
NN=192 192<br />
I II III IV V<br />
2 25 19 8 2<br />
0 13 13 0 0<br />
5 19 20 9 25 2.5<br />
20 17 9 3 0.5<br />
Shah, J.P et al. The patterns <strong>of</strong> cervical lymph node metastases from<br />
squamous carcinoma <strong>of</strong> the oral cavity. Cancer, 1990. 66(1): p. 109-13
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