原发性输尿管肿瘤是一少见泌尿系疾病,约占全部泌尿系肿瘤的2—4.4%,并以恶性肿瘤为多见。良性者仅占23%左右,良性肿瘤中息肉约占10%。我们复学文献,至72年底为止,共收集到原发性输尿管良性息肉53例。国内自52年沈氏报告一例以来,至今仅10余例,本院曾先后遇有三例输尿管良性息肉,报导如下: Primary ureteral tumor is a rare urological disease, accounting for 2-4.4% of all urological tumors, and is more common with malignant tumors. Only about 23% of patients with benign tumors, polyps in benign tumors account for about 10%. We study the literature, until the end of 72, a total of 53 cases of primary ureteral benign polyps collected. Since the domestic 52 cases of Shen’s report since, only 10 cases so far, the hospital has met three cases of ureteral polyps, reported as follows: