本文报告我院4年来所遇5例异位肾,1例术前确诊,3例手术时才明确诊断,另1例横过性融合型异位肾为某院误为“肿瘤”切除,造成无肾转我科,迄今七个月依靠血液透析维持生机。根据本组病例结合文献复习,对异位肾容易引起临床上诊治错误的原因提出意见, This article reports 4 cases in our hospital encountered ectopic kidney in 5 cases, 1 case was diagnosed before surgery, 3 cases of surgery was diagnosed only when the other case of transverse fusion of heterotopic kidney for a hospital mistaken for “tumor” resection, resulting in No renal transfer to our department, seven months so far rely on hemodialysis to maintain its vitality. According to this group of cases combined with literature review, the ectopic kidney easily lead to clinical diagnosis and treatment of errors in the comments,