Fig.5From: Accessory breast cancer in the inframammary region: a case report and review of the literaturea Invasive ductal carcinoma including an intraductal component was connected to the accessory nipple (AN) with normal ductal tissue. b Normal ductal tissue under the AN. c Invasive ductal carcinoma × 400. d Estrogen receptor-positive. e Progesterone receptor-positive. f Her2/neu-negative. g Ki-67 labeling index, 20%Back to article page