病　例　女 ,32岁 ,因反复尿频、尿急、尿尿痛 10月余入院。患者既往院外多次行抗炎治疗无效 ,入院后临床诊断为慢性膀胱炎 ,拟行培养后抗感染治疗。但入院后B超检查发现膀胱后壁有占位病变。行膀胱镜检 ,膀胱内无明显突出及粘膜异常。仅在膀胱后壁见局部稍隆起 ,遂于可凝处取 Case of female, 32 years old, due to repeated urinary frequency, urgency, pepticgia for more than 10 months admitted to hospital. Patients outside the hospital multiple anti-inflammatory treatment line invalid, clinical diagnosis of chronic cystitis after admission, anti-infective treatment to be line culture. However, B-ultrasound after admission found that the posterior wall of the bladder has a space-occupying lesion. Cystoscopy line, no obvious bladder and mucosal abnormalities. Only in the posterior wall of the bladder to see a slight bulge, then in the coagulation can take