卵巢子宫内膜异位囊肿是育龄妇女最常见的卵巢疾病,其临床症状主要是不孕和痛经,术前确诊较困难。腹腔镜检查是公认的诊断子宫内膜异位症的金标准[1],并且可使诊断和治疗同时完成。随着B超的广泛普及,小的卵巢子宫内膜异位灶可早期发现,但B超对子宫内膜异位灶的确诊缺乏特异性[ Ovarian endometriosis cyst is the most common ovarian disease in women of childbearing age, the main clinical symptoms of infertility and dysmenorrhea, preoperative diagnosis is more difficult. Laparoscopy is recognized as the gold standard for the diagnosis of endometriosis [1], and diagnosis and treatment can be completed simultaneously. With the widespread popularity of B ultrasound, small ovarian endometriosis can be detected early, but the diagnosis of endometriosis B ultrasound is not specific [