Conclusions:IVU and cystoscopy, especially retrograde ureteropyelography, were essential for the diagnosis of primary ureteral carcinoma.The prognosis correlated with the stage and grade of tumor.

• 结论：静脉尿路造影、膀胱镜和逆行肾盂输尿管造影是原发性输尿管恶性肿瘤的基本检查手段；