原发输尿管癌临床少见 ,且缺乏特异性症状和诊断方法 ,误诊率较高[1 ] 。我们自 1991～ 1999年共收治输尿管癌 9例 ,报告如下。1　资料与方法1 1　临床资料　本组男性 7例 ,女性 2例 ,年龄 46～ 80岁 ,平均 63岁。肿瘤位于左侧 6例 ,右侧 3例 ,其中位于输尿管上段1例 ,中段 3例 Primary ureteral cancer is clinically rare, and the lack of specific symptoms and diagnostic methods, a higher misdiagnosis rate [1]. We have treated 9 cases of ureteral carcinoma from 1991 to 1999, the report is as follows. 1 Materials and Methods 1 1 Clinical data The group of 7 males and 2 females, aged 46 to 80 years, mean 63 years. The tumor was located on the left side in 6 cases and on the right side in 3 cases, of which 1 case was located in the upper ureter and 3 cases in the middle