覃××,34岁,住院号3010。因畸形骨盆、妊娠7个多月、阵发性下腹部疼痛5h,1982年7月6日入院。8岁时因患小儿麻痹症,两髋关节深部脓肿住院治疗,出院后两髋关节强直不能行走,终日依靠两上肢撑扶板凳床下活动做家务。12年前结婚,第一胎足月妊娠因骨盆狭窄而行剖腹产。术后伤口Ⅱ期愈合。产后一个月开始下床做家务。产后三个月起床活动或咳嗽时见脐下正中有一酒杯大肿物凸出,平卧后消失;此后肿物渐增大至整个下腹 Tan × ×, 34 years old, hospital number 3010. Due to abnormal pelvis, more than 7 months of pregnancy, paroxysmal abdominal pain 5h, July 6, 1982 admission. At 8 years of age due to polio, two deep intractable abscess in hospital, two hip stiffness after discharge can not walk, the last day rely on two upper extremity support bench bed activities housework. Married 12 years ago, the first full-term pregnancy because of pelvic stenosis and caesarean section. Postoperative wound healing. One month after giving birth to get out of bed to do housework. Three months after waking up activities or cough, there is a large cup of wine under the middle of the umbilicus prominent bulge, supine disappears; thereafter the tumor gradually increased to the entire lower abdomen