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BREAST CYTOPATHOLOGY

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Index 173

metaplastic carcinoma, 127

signet ring carcinoma, 104

Micropapillary carcinoma,

invasive, 105–107

Mucin

in colloid carcinoma, 108,

109, 110

in fibroadenoma, 62

Mucin inclusions, targetoid, 101

Mucinous carcinoma. See

Colloid (mucinous)

carcinoma

Mucocele/mucocele-like

lesions, 36–37

differentiated from colloid

(mucinous) carcinoma,

108

Myoepithelial cells, normal, 5,

6, 10

Myofibroblastoma, 78–79

differential diagnoses of, 79

inflammatory

myofibroblastic tumors,

52

pseudoangiomatous

stromal hyperplasia, 54

reactive spindle cell

nodules, 55

N

Needle aspiration cytology. See

also Fine-needle

aspiration, of the breast

history of, 1

Needle tract seeding, 5

Neuroendocrine carcinoma,

128–130, 149

differential diagnoses of, 130,

149

hematologic tumors, 139

metastatic small cell lung

carcinoma, 144

Nipple, adenoma of, 73–74

Nipple aspiration fluid (NAS)

cytology, 153–155

comparison with breast

ductal lavage, 154–155

Nipple discharge

ductal/nipple adenomarelated,

73

intraductal papilloma-related,

67

Nodular Fasciitis, 127

O

Ovarian cancer, metastatic, 106,

143, 145, 146

P

Paget, James, 1

Paget’s disease, 98

Papillary architecture,

overinterpretation of,

73

Papillary carcinoma, 73

differential diagnoses of

fibroadenoma, 63

intraductal papilloma, 73

intracystic, as “gray zone

diagnosis,” 28

serous, of the ovary, 145, 146

Papillary lesions

benign, 73

differentiated from

adenoid cystic

carcinoma, 89

as “indeterminate” category,

73

Papillary serous carcinoma, of

the ovary, 145, 146

Papilloma

differential diagnoses of

columnar cell lesions, 29

ductal carcinoma in situ, 91

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