自1860年首例子宫内膜异位症的报道至今有多达十余种病因学说但其发病机理的主导理论是经血倒流、种植、体腔上皮化生、免疫缺陷等。临床上诸因素在患者身上皆有所体现,现总结如下。1子宫内膜种植学说在1921年Sampson就指出月经来潮时子宫内膜细胞可随月经血经输卵管逆流入腹腔 Since 1860 the first report of endometriosis has up to more than ten kinds of etiology, but the pathogenesis of the dominant theory is blood backflow, planting, body cavity epithelial metaplasia, immune defects and so on. Clinical factors in patients who are reflected, are summarized as follows. 1 endometrial implantation theory In 1921, Sampson pointed out that when the menstrual cramps endometrial cells can be reversed with the menstrual blood by the fallopian tube into the abdominal cavity