原发于泌尿系统类癌很罕见。1974年Toker首次报告一例肾脏类癌(1)。1975年Sylora首次报告发生于尿路的一例尿道类癌(2。至1980年英、俄文文献中仅见两例经组织学及电镜检查确诊的膀胱类癌报告(3,4。1982年我们发现本例膀胱类癌时,在国内文献中尚未见病理方面的详细报告。本例膀胱类癌经组织学和电镜检查确诊,报告如下。临床资料张××,男,60岁,无痛性间歇性全程血尿二年余。出现血尿后1个月及7个月时 Primary carcinoid in the urinary system is rare. Toker first reported a case of renal carcinoid in 1974 (1). Sylora reported for the first time in 1975 a case of urethral carcinoid in the urinary tract.2 By the year 1980, only two reports of bladder carcinomas confirmed histologically and by electron microscopy were reported in the Russian literature (3,4, 1982) In this case of bladder cancer, in the domestic literature has not yet seen a detailed pathological report of this case of bladder cancer confirmed by histology and electron microscopy, the report is as follows.Clinical information Zhang × ×, male, 60 years old, painless intermittent Sexual hematuria more than two years after hematuria occurred 1 month and 7 months