retrograde urography meaning in Chinese

逆行性尿道造影术
逆行性尿路造影术

Results : 15 cases of patients were diagnosed as primary ureteral carcinoma by b - ultrasonography , intravenous pyelogram ( ivp ) , cystoscopy and retrograde urography , ct , mri , ureteroscopy before operation . all of the patients were proved to be transitional cell carcinoma by pathological examination after operation
结果：术前15例患者经b超、静脉肾盂造影、膀胱镜及逆行肾盂输尿管造影、输尿管镜等检查诊断为原发性检尿管癌。