Breast cancer is common worldwide, in the United States of America, 240000 new cases are diagnosed every year. Medullary breast cancer is a rare type of invasive ductal breast cancer. It accounts 1-7% of all breas 2010). Medullary breast cancer is less common carriers of the BRCA-1 genetic mutation. Moore and Foote (1947) described the unique histological features of medullary breast cancer as ...