What are the types of pre-malignant and malignant breast lesions?,”Pre-malignant1. Ductal carcinoma in situ (DCIS)2. Lobular carcinoma in situ (LCIS)Maligiant1. Ductal adenocarcinoma (80%)2. Lobular adenocarcinoma (10%, more likely to be bilateral and multicentric, usual spread like GI, peritoneum, and meninges)3. Other: tubular, medullary, papillary, colloid, spindle cell, mucinous
sarcoma like”