Classification of Tumors of Breast

Tumors of breast may be classified as follows:

Benign Tumors

Fibroadenoma

Phyllodes tumor

Large ductal papilloma

Intermediate Grade Tumors

Intermediate Phyllodes tumor

Malignant Tumors

Carcinomas

Carcinoma In Situ

Ductal carcinoma in situ

Lobular carcinoma in situ

Invasive Carcinoma

Lobular carcinoma

Tubular/ cribriform carcinoma

Mucinous (colloid) carcinoma

Inflammatory carcinoma

Secretory carcinomas

Medullary carcinomas

Papillary carcinomas

Metaplastic carcinomas

Adenoid cystic

Paget’s Disease of Nipple

Sarcomas

Angiosarcoma

Liposarcoma

Malignant phyllodes tumor