子宫内膜异位症(内异症)可发生在全身各个部位,子宫内膜异位囊肿最常发生于卵巢,皮肤子宫内膜异位囊肿较为少见,多位于腹壁,继发于剖宫产、会阴切开、子宫切除、羊膜腔穿刺术后,甚至阑尾切除或腹股沟疝修补术后[1]。原发皮肤子宫内膜异位症甚为罕见,可发生在脐部、胸部、腹 Endometriosis (endometriosis) can occur in various parts of the body, endometriosis cysts occur most commonly in the ovary, skin endometriosis cysts are relatively rare, mostly in the abdominal wall, secondary to cesarean section , Perineal incision, hysterectomy, amniocentesis or even appendectomy or inguinal hernia repair [1]. Primary skin endometriosis is rare, can occur in the navel, chest, abdomen