1病例报告患者，女性，39岁。下腹部包块溃烂39年，间断出血加重半年。出生后发现下腹部有一鲜红包块，其下方可见尿液外溢的2个输尿管口。10岁后，肿物溃破、疼痛，偶有发热，体温375～39℃，长期间断口服或肌注抗生素治疗，病情时好时坏。近半年包块渗血不止，厌食，进行性消 1 case report patient, female, 39 years old. Lower abdominal mass fester 39 years, intermittent bleeding increased six months. After birth was found in the lower abdomen has a box of red packets, which can be seen below the urine overflow of the 2 ureteral orifice. 10 years of age, the tumor ulceration, pain, occasional fever, body temperature 375 ~ 39 ℃, long-term intermittent oral or intramuscular antibiotic treatment, the condition of good and bad time. Nearly half of the mass oozing, anorexia, progressive elimination