子宫内膜异位症是子宫内膜组织生长在子宫以外的异常位置而引起的病变及症状。一般异位在盆腔内,也可异位到盆腔以外的器官。异位的内膜组织不仅有内膜的腺体,而且有间质围绕,受卵巢分泌性激素的影响,可有相应的变化。即随月经 Endometriosis is an abnormal location of the endometrial tissue that grows outside the uterus and causes lesions and symptoms. Ectopic general pelvic, but also ectopic to the pelvic organs. Ectopic endometrial tissue not only endometrial glands, and interstitial around, by the ovarian secretion of hormones, may have the corresponding changes. That is with menstruation