患者男性,45岁,因间歇性无疼血尿2年余于1979年6月工日入院。体检正常;尿检查高倍镜下有40—50红血球;膀胱镜检右输尿管口部位有3×2×1.5厘米范围不规则伞状肿物,呈良性息肉外观,静脉肾盂造影显示右肾功能良好,右输尿管下端约6厘米长度扩张,约1.5—2厘米直径,该段造影剂充盈不均匀。因疑肿物发生于膀胱,术前诊断为膀胱癌、侵及右输尿管下段,造成不全梗阻。 Male patient, 45 years old, due to intermittent painless hematuria more than 2 years in 1979 June day admission. Physical examination was normal; urine examination under high power microscope with 40-50 red blood cells; cystoscopy right ureter mouth area of ​​3 × 2 × 1.5 cm irregular umbrella shaped tumor was benign appearance of polyps, intravenous pyelography showed right kidney function is good, Right ureter about 6 cm at the bottom of the length of expansion, about 1.5-2 cm in diameter, the section of contrast medium filling uneven. Due to suspected tumor in the bladder, preoperative diagnosis of bladder cancer, invasion of the lower right ureter, resulting in incomplete obstruction.