1病例介绍患者47岁，因发现盆腔肿物7年，肿物增长迅速2年，于1997年7月17日入院。患者于7年前查体发现子宫肌瘤因无例症状，未行治疗，后每隔半年行一次B型超声检查，肿物增长不快，也未治疗，2年来盆腔肿物逐渐增大，下腹坠胀，自腹部触及如孕4个月大小肿物，质硬，伴尿频， Case description A 47-year-old patient, admitted to hospital on July 17, 1997, found pelvic mass for 7 years and tumor mass increased rapidly for 2 years. 7 years ago, patients found that uterine fibroids due to no symptoms, no treatment, after every six months to conduct a B-mode ultrasound, tumor growth unpleasant, nor untreated, 2 years gradually increased pelvic mass, lower abdomen Bulge, since the abdomen, such as gestational size 4 months pregnant, hard, with frequent urination,