Representative images of the various histologic subtypes in male breast cancer. A: Intraductal papillary carcinoma (Low-magnification, ×100). B: Invasive papillary carcinoma (Low-magnification, ×100). C: Invasive micropapillary carcinoma component exhibited in a case of invasive ductal carcinoma (High-magnification, ×200). D: A mixed type showing both invasive ductal and mucinous carcinoma component (Low-magnification, ×40). E: Secretory carcinoma (High-magnification, ×200).