肾脏炎症假瘤是一种少见的肾实质非特异性增生病变,因无典型的临床表现,常误诊为肾肿瘤。我科自1986～1997年收治5例,报道如下。1　临床资料共5例,男4例,女1例,年龄20～40岁,病程半个月～2年。右侧病变3例,左侧2例。5例均有腰痛伴不同程度发热。尿常规:2例正常,3例有脓球。尿细 Kidney inflammation Pseudotumor is a rare non-specific renal parenchymal hyperplasia, because there is no typical clinical manifestations, often misdiagnosed as kidney tumors. Our department from 1986 to 1997 admitted to 5 cases, reported as follows. A total of 5 cases of clinical data, 4 males and 1 females, aged 20 to 40 years, duration of half a month to 2 years. Right lesion in 3 cases, left in 2 cases. 5 patients had low back pain with varying degrees of fever. Urine routine: 2 cases of normal, 3 cases of pus ball. Fine urine