子宫内膜异位症(endometriosis,EMS,简称内异症)是指有活力的子宫内膜组织生长在宫腔以外部位而引起一系列的病变和症状。国内统计,在妇科剖腹手术中内异症的发病率逐年增长,已达20.1%〔1〕,国外报道,剖腹和腹腔镜手术中患有内异症的病人也达25%以上〔2〕。目前,内异症没有理想 Endometriosis (endometriosis, EMS) refers to a series of lesions and symptoms caused by the growth of viable endometrial tissue outside the uterine cavity. Domestic statistics, gynecologic laparotomy in the incidence of endometriosis increased year by year, has reached 20.1% [1], foreign reports, laparotomy and cesarean section patients with endometriosis also reached 25% 〔2〕. At present, endometriosis is not ideal