原发性尿道癌很少见,男性发病者更属罕见(男女之比为1:5),目前国内仅报道13例,我院仅1例经病理证实。两性尿道癌的5年生存率均不足40%。原发性尿道癌以鳞状上皮癌多见,其次是移行上皮癌、腺癌。前部尿道多为鳞状上皮癌,后部尿 Primary urinary tract cancer is rare, and the incidence of male urethra is even more rare (the ratio of male to female is 1:5). At present, only 13 cases have been reported in China. Only one case in our hospital was confirmed by pathology. The 5-year survival rate of both sexes is less than 40%. Squamous cell carcinoma is more common in primary urethral cancer, followed by transitional epithelial cancer and adenocarcinoma. Most of the anterior urethra is squamous cell carcinoma, posterior urine