患者,女,47岁。因自觉扪及下腹包块半年就诊。近1个月明显增大,有腹胀感。妇科检查:子宫前倾位,增大,无压痛,活动;子宫左前方可触及胎儿头大小肿物,边界清,活动度可。超声检查:盆腹偏左侧见囊实混合性肿物,大小9·1cm×6·4cm,边界清,形态尚规整,内大部分呈无回声区伴带状及团 Patient, female, 47 years old. Due to conscious palpable lower abdominal mass six months treatment. Nearly 1 month increased significantly, there is a feeling of bloating. Gynecological examination: anteroposterior uterus, increased, no tenderness, activity; the left front of the uterus can reach the head size of the fetus, the boundary clearance, activity can be. Ultrasonography: pelvic ventral partial cystic solid mixed tumor, the size of 9 · 1cm × 6 · 4cm, border clear, the shape is still regular, most of the anechoic zone with bands and groups