中晚期膀胱肿瘤的诊断不甚困难。最近,笔者遇到1例因血尿而在当地医院以“肾炎”治疗1月余的患者,来我院后经各种检查及手术,最后,病理检查证实为“乳头状移行性细胞癌Ⅰ级”(膀胱乳头状瘤)。试分析其误诊原因。患者,李××,男,57岁,矿工,住院号16475,病理号2345。该患于1987年10月下旬发现尿色淡 In the diagnosis of bladder cancer is not difficult. Recently, I encountered a case of hematuria in the local hospital with “nephritis” for more than 1 month after treatment to our hospital after a variety of tests and surgery, and finally, the pathological examination confirmed as “papillary transitional cell carcinoma Ⅰ ”(Bladder papilloma). Try to analyze the causes of misdiagnosis. Patient, Lee × ×, male, 57 years old, miner, hospital number 16475, pathology number 2345. The suffering in late October 1987 found that urine pale