本组 2 7例肾脏血管平滑肌脂肪瘤均为 1989～ 1999年上海市瑞金医院的病例。其中男性 9例 ,女性 18例 ,年龄19～ 6 9岁 ,30～ 5 0岁占 81.1%。病程 10ｄ～ 7年不等。症状为腰背酸痛 13例 ;肉眼血尿 3例 ;高热 2例 ;无症状因体检发现 9例。累及双侧肾脏 3例 ,多灶性病变 4例。大 The group of 27 cases of renal angiomyolipoma are from 1989 to 1999 in Shanghai Ruijin Hospital cases. There were 9 males and 18 females, ranging in age from 19 to 69 years old, accounting for 81.1% of those aged 30 to 50 years. Duration of 10d ~ 7 years range. Symptoms were back pain in 13 cases; gross hematuria in 3 cases; fever in 2 cases; asymptomatic findings due to physical examination in 9 cases. Involved in bilateral renal in 3 cases, 4 cases of multifocal lesions. Big