Conclusion: Ovarian endometriosis may be associated with retrograde menstruation 、 and polymenorrhea, estrogen. 结论:卵巢型子宫内膜异位症可能与经血逆流及月经频发、体内雌激素高有关;
The retrograde menstruation and implantation of endometrial fragments is a primary mode of developing endometriosis in the peritoneal cavity, but this phenomenon is nearly universal. 经血逆流和子宫内膜碎屑的异位种植是本病发生的首要因素,但是经血逆流在妇女中是一个常见的现象。