All of the following are invasive carcinoma of breast except -a) Comedo carcinomab) Colloid carcinomac) Lobular carcinoma in situd) Medullary carcinoma: (A) a, (B) bc, (C) ad, (D) ac
Answer is D. Comedocarcinoma and lobular carcinoma in situ are in situ carcinomas ( not invasive carcinoma )