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二、讨论子宫内膜异位症是妇科常见病,根据全国子宫内膜异位症协作组的资料,患病率有逐年上升的趋势,除常好发于子宫及盆腔外,少数病变可发生在盆腔以外的脏器或组织。病变局限于子宫者,称内在性子宫内膜异位症;若发生在子宫以外的组织或器官,称外在性子宫内膜异位症。本文综合5例,均为外在性,但除例1、例2属罕见外,其余3例均常见。有关本病的病因学说很多。如子宫内膜细胞种植、中肾管的遗迹或副中肾管的残留、细胞化生、子宫内膜直接向肌层生长、淋巴或血行播散等,近代观点趋
Second, the discussion Endometriosis is a gynecological common disease, according to the National Endometriosis collaborative group data, the prevalence has increased year by year trend, except often occur in the uterus and pelvic, a small number of lesions can occur In the pelvic organs or tissues outside. Lesions confined to the uterus, said intrinsic endometriosis; if occurred in the uterus outside the organization or organ, called extrinsic endometriosis. This article comprehensive 5 cases, are external, but in addition to cases 1, 2 cases are rare, the remaining 3 cases are common. There are many theories about the etiology of this disease. Such as endometrial cell cultivation, the remnants of the renal tube or vice in the remnants of renal tube, metaplasia, endometrial growth directly to the myometrial, lymph or hematogenous dissemination, the modern point of view trend