近年来,国内对同一机体患两种以上原发性恶性肿瘤已有不少报道。我院于1989年发现1例膀胱移行上皮癌及前列腺癌患者,报告如下。患者男,76岁,1987年11月因尿痛、尿血在某医院疑膀胱肿瘤,遂行膀胱局部切除,病理诊断为膀胱移行上皮癌Ⅱ-Ⅲ级。痊愈出院。1989年11月,又因尿痛、尿血、排尿困难,来我院就医。查尿蛋白、红细胞、白细胞均(+),前列腺大小Ⅰ-Ⅱ°,中央沟变浅,无结节及触痛,临床诊为前列腺增生症。膀胱镜检查:膀胱颈部及前壁肿瘤,后唇抬高,其余膀胱壁有 In recent years, there have been many reports of two or more primary malignancies in the same body in China. In our hospital in 1989 found a case of bladder transitional epithelial cancer and prostate cancer patients, the report is as follows. Male, 76 years old, November 1987 due to dysuria, hematuria in a hospital suspected bladder cancer, partial bladder resection, pathological diagnosis of bladder transitional epithelial cancer Ⅱ-Ⅲ grade. Healed and discharged. In November 1989, because of dysuria, hematuria, dysuria, come to our hospital for medical treatment. Check urinary protein, red blood cells, white blood cells were (+), prostate size Ⅰ-Ⅱ °, central ditch shallow, no nodules and tenderness, clinically diagnosed as benign prostatic hyperplasia. Cystoscopy: bladder neck and anterior wall tumors, posterior lip elevation, the remaining bladder wall