近六年来我们经手术治疗原发性输尿管恶性肿瘤 13例 ,其中移行细胞癌 12例、鳞状细胞癌 1例 ,随访 10例 ,5年生存率 5 0 %。主要手术方式为肾输尿管全长及膀胱部分切除。1　临床资料本组 13例 ,男 10例 ,女 3例 ,年龄 46～ 67岁 (平均 5 7岁 )。肿瘤位于左侧 7例 ,右侧 6例 ,输 In the past six years, we have surgically treated 13 cases of primary ureteral malignancies, including 12 cases of transitional cell carcinoma, 1 case of squamous cell carcinoma, 10 cases of follow-up, and 5-year survival rate of 50%. The main surgical methods for the full length of the renal ureter and partial resection of the bladder. 1 Clinical data The group of 13 patients, 10 males and 3 females, aged 46 to 67 years (mean 57 years). The tumor was located on the left side in 7 cases and on the right side in 6 cases