子宫内膜异位症(EM)是指具有生长功能的子宫内膜组织在子宫腔被覆黏膜以外的部位异常生长引起的疾病,在育龄妇女中发病率为15%~20%[1],80%有明显痛经,50%合并不孕,恶变率为0.7%~1.0%[2],且有逐年上升和年轻化趋势,成为一种“现代病”、多发病。EM虽属良性疾病,却具有浸润、转移 Endometriosis (EM) refers to the disease caused by the abnormal growth of the endometrial tissue with growth function outside the mucosa covered by the uterine cavity, with a prevalence of 15% to 20% in women of childbearing age [1], 80 % Have obvious dysmenorrhea, 50% with infertility, malignant transformation rate of 0.7% to 1.0% [2], and there is a year-by-year upward trend and become younger, becoming a “modern disease” and frequently-occurring disease. Although EM is a benign disease, it has infiltration and metastasis