血管平滑肌脂肪瘤是肾脏的少见的肿瘤,由脂肪、血管和平滑肌组织混合而成。本病临床常易误诊,为提高对本病的认识将我院2000～2004年收治5例肾血管平滑肌脂肪瘤病例结合临床及病理特点报告如下。1临床资料本组5例,其中男性1例,女性4例,年龄35～56岁,平均43岁。左肾2例,右肾3例, Angiomyolipoma is a rare neoplasm of the kidney made up of a mixture of fat, blood vessels and smooth muscle tissue. Often misdiagnosed clinical disease, in order to improve the understanding of the disease in our hospital from 2000 to 2004, 5 cases of renal angiomyolipoma combined with clinical and pathological features are as follows. 1 Clinical data The group of 5 patients, including 1 males and 4 females, aged 35 to 56 years, mean 43 years. 2 cases of left kidney, 3 cases of right kidney,