肾脏嗜酸细胞瘤是一种很少见的肾脏实质性良性肿瘤,国内文献报道很少[1]。我们会诊遇到1例现报告如下。病例患者,女性,71岁。10年前出现左侧位睡觉时感到呼吸困难,以平躺位及右侧位睡觉呼吸正常,无明显腰痛,有时用力压迫腰部时感到轻微不适感,无血尿。因无明显临床症状,未作任 Renal acid oncocytoma is a rare renal parenchymal tumor, rarely reported in the domestic literature [1]. We encountered a diagnosis of the current report is as follows. Case patient, female, 71 years old. 10 years ago when the left side of the bed to sleep when they feel difficulty breathing to bed and right side of the sleeping position to normal breathing, no apparent back pain, and sometimes forced to feel a slight discomfort when the waist, no hematuria. Because no obvious clinical symptoms, did not serve