泌尿系结石系多发病、常见病 ,腹部平片与静脉尿路造影可明确诊断 ,但对某些特殊病例的鉴别诊断有很大难度。作者遇到 1例罕见的肾输尿管多发结石 ,现报道如下。1　临床资料患者女 ,6 6岁 ,间歇性腰痛伴尿频、尿急、尿痛 3年余 ,无血尿、脓尿 ,无低热 ,既往无排石史。检查 :右 Department of urinary stones often, common diseases, abdominal plain film and intravenous urography can be a clear diagnosis, but the differential diagnosis of some special cases have great difficulty. The author encountered a rare case of multiple renal ureter stones, are reported below. 1 clinical data of female patients, 6 6 years old, intermittent low back pain with frequent urination, urgency, dysuria more than 3 years, no hematuria, pyuria, no fever, no history of row of stones. Check: right