True regarding male breast Ca
carcinoma male breast is associated with BRCA2 gene mutation. Risk factors are radiation,oestrogen,cirrhosis,familyhistory ,testicular disease,obesity. Commonly infiltrating duct carcinoma. Lobular carcinoma not common. 80% cases are ER positive. SRB's Manual of Surgery.Edition -5. Pg no:560
MC lobular type
Estrogen receptor positive
H\/O gynaecomastia may be present
Paget's disease of nipple is more common in male than female
Endocrinology and breast