The risk factors of endometriosis include diameter of cyst, tenderness nodules at cul-de-sac, left side of endometrioma and the history of endometriosis operation.

• 结论术前术后产次、术中应用防黏剂治疗为内异症术后复发的保护性因素，卵巢子宫内膜异位囊肿直径、后穹窿触痛结节和既往有内异症手术史是复发的危险性因素。