患者男,65岁,于1982年1月因无痛性血尿1个月就诊。肾分泌造影示双肾显形正常,膀胱镜检发现左输尿管口上方乳头状肿瘤数个,取活检病理报告为移行上皮细胞癌Ⅰ级。在硬膜外麻醉下行膀胱部分切除术,术后血尿消失。一年后又出现间断肉眼血尿,肾分泌造影示左肾上盏显影不良,其 Male, 65 years old, was treated with painless hematuria for 1 month in January 1982. Renal secretion angiography showed normal renal manifestations, cystoscopy found that the number of papillary tumors above the left ureteral orifice, take the biopsy pathology report as grade Ⅰ epithelial cell carcinoma. In the epidural anesthesia under partial bladder resection, hematuria disappeared. A year later, intermittent gross hematuria, renal angiography showed poor development of the upper left kidney, which