绝经前5%～15%妇女患子宫内膜异位症。经腹子宫切除术(TAH)和双侧卵巢切除术(BSO)术后复发率最小,但给予雌激素替代治疗(ERT)后是否激活微小的或残留的异位内膜灶尚不清楚。为研究术后6周内即用ERT是否会增加复发率,选择 5% to 15% of premenopausal women suffer from endometriosis. Transabdominal hysterectomy (TAH) and bilateral ovariectomy (BSO) have minimal postoperative recurrence, but it remains unclear whether small or residual ectopic endometrium is activated after estrogen replacement therapy (ERT). In order to study whether the use of ERT 6 weeks after surgery will increase the recurrence rate, select