患者女,38岁。因下腹部包块3年伴腹痛1年来诊,近1月自觉包块增大。1993年曾因畸胎瘤手术。妇检:子宫后位,大小正常,于子宫右上方触及大小为20ｃｍ×15ｃｍ×10ｃｍ形态不规则包块,质韧,能推动,右侧腹部压痛,包块充满盆腔。彩超检查:子宫大小76ｃｍ×50ｃｍ×45ｃｍ,实质回声均 Female patient, 38 years old. Due to abdominal mass in the lower abdomen for 3 years with abdominal pain diagnosed in 1 year, the conscious mass was increased in the first month. In 1993, he had a teratoma operation. Women’s examination: the posterior uterus, the size of normal, touch the size of 20cm × 15cm × 10cm irregular mass in the upper right side of the uterus, quality tough, can promote, right abdominal tenderness, mass full pelvic cavity. Color Doppler ultrasound examination: uterus size 76cm×50cm×45cm, both echoes