55  Meme Patolojisi

56 Breast Pathology

56.1 Inflammatory breast diseases

Acute mastitis/abscess

Duct ectasia

Fat necrosis

Idiopathic granulomatous mastitis

Lymphocytic mastitis

Squamous metaplasia of lactiferous ductus (SMOLD)

56.2 Fibrocystic changes

Adenosis

Atypical apocrin adenosis

Apocrine metaplasia

Columnar cell changes

Radial scar/complex sclerosing

Usual ductal epithelial hyperplasia

56.3 Fibroepithelial tumor

Fibroadenoma

Fibromatoid change

Hamartoma

Phylloides tumor

Benign

Borderline

Malignant

Tubuler adenoma

56.4 Epithelial-myoepithelial tumors

Adenomyoepithelioma

Myoepithelioma

Pleomorphic adenoma

56.5 Other benign tumors

Apocrine adenoma

Ductal adenoma

Eccrine spiradenoma

Fibromatosis

Nipple adenoma

Syringomatous tumor

56.6 Noninvasive lobular neoplasia

Atypical lobular hyperplasia

LCIS-classıc

LCIS-pleomorphic

56.7 Intraductal atypia

Atypical ductal hyperplasia

Flat epithelial atypia

56.8 Ductal carcinoma in situ:

DCIS

Paget disease

56.9 Papillary neoplasms

Intraductal papilloma

Papillary ductal carcinoma in situ

Encapsulated papillary carcinoma

Solid papillary carcinoma (in situ and invasive)

Invasive papillary carcinoma

56.10 WHO Classification of Invasive Carcinoma of the Breast

Invasive breast carcinoma of no special type

Micro-invasive carcinoma

Invasive lobular carcinoma

Invasive carcinoma with mixed ductal and lobular features

Tubular carcinoma

Cribriform carcinoma

Mucinous carcinoma

Mucinous cystadenocarcinoma

Invasive micropapillary carcinoma

Carcinoma with apocrine differentiation

Metaplastic Carcinoma

Metaplastic carcinoma NOS

Low grade adenosquamous carcinoma

Fibromatosis-like metaplastic carcinoma

Spindle cell carcinoma

Squamous cell carcinoma

Metaplastic carcinoma with mesenchymal differentiation

Rare and salivary gland like tumors

Acinic cell carcinoma

Adenoid cystic carcinoma

Secretory carcinoma

Mucoepidermoid carcinoma

Polymorphous adenocarcinoma

Tall cell carcinoma with reversed polarity

Neuroendocrine neoplasms

Neuroendocrine tumor

Neuroendocrine carcinoma

Mesenchymal tumors of breast

Vascular tumors

Hemangioma
Angiomatosis
Atypical vascular lesions
Postradiation angiosarcoma of the breast
Primary angiosarcoma of the breast

Fibroblastic and myofibroblastic tumors

Nodular fasciitis
Myofibroblastoma
Desmoid fibromatosis
Inflammatory myofibroblastic tumor

Peripheral nerve sheat tumors

Schwannoma
Neurofibroma
Granular cell tumor

Smooth muscle tumors

Leiomyoma
Leiomyosarcoma

Adypositic tumors

Lipoma
Angiomyolipoma
Liposarcoma

Others tumor and tumor-like conditions

Pseudoangiomatous stromal hyperplasi (PASH)

Collgenous spherulosis

Microcalcificatios

Mucocele-like lesions