Breast Pathology
Inflammatory breast diseases
Idiopathic granulomatous mastitis
Fibrocystic changes
Atypical apocrin adenosis
Radial scar/complex sclerosing
Usual ductal epithelial hyperplasia
Epithelial-myoepithelial tumors
Noninvasive lobular neoplasia
Atypical lobular hyperplasia
Intraductal atypia
Atypical ductal hyperplasia
Ductal carcinoma in situ:
Papillary neoplasms
Papillary ductal carcinoma in situ
Encapsulated papillary carcinoma
Solid papillary carcinoma (in situ and invasive)
Invasive papillary carcinoma
WHO Classification of Invasive Carcinoma of the Breast
Invasive breast carcinoma of no special type
Invasive lobular carcinoma
Invasive carcinoma with mixed ductal and lobular features
Mucinous cystadenocarcinoma
Invasive micropapillary carcinoma
Carcinoma with apocrine differentiation
Low grade adenosquamous carcinoma
Rare and salivary gland like tumors
Polymorphous adenocarcinoma
Tall cell carcinoma with reversed polarity
Mesenchymal tumors of breast
Vascular tumors
Atypical vascular lesions
Postradiation angiosarcoma of the breast
Primary angiosarcoma of the breast
Fibroblastic and myofibroblastic tumors
Inflammatory myofibroblastic tumor
Peripheral nerve sheat tumors
Others tumor and tumor-like conditions
Pseudoangiomatous stromal hyperplasi (PASH)