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原发性输尿管癌临床较少见，近年来我们收治2例误诊病人，现报道如下。例1：男，60岁。2年前，因无痛性肉眼血尿在外院诊为膀胱多发性肿瘤行膀胱部分切除术，术后1年因肉眼血尿复发而来我院。B超及CT检查发现膀胱左侧壁有新生物，左肾积水；大剂量静脉肾盂造影示左肾输尿管不显
Primary ureteral cancer is clinically rare, in recent years we received 2 cases of misdiagnosed patients, are reported below. Example 1: Male, 60 years old. 2 years ago, due to painless gross hematuria in the outpatient diagnosis of bladder multiple tumor partial bladder resection, 1 year after the recurrence of gross hematuria came to our hospital. B ultrasound and CT examination revealed a new creature on the left side of the bladder, left hydronephrosis; high-dose intravenous pyelography showed left renal ureter was not significant