肾脏错构瘤是肾脏一种常见的良性肿瘤,由于富含脂肪组织,绝大多数肾错构瘤CT表现特殊而容易诊断。但当瘤内脂肪含量甚少或不含脂肪组织及瘤内大量出血掩盖脂肪密度时,CT极易误诊。本文收集我院2001年1月至2006年1月经手术病理证实的12例乏脂肪肾错构瘤,就其CT表现分析如下。1临 Kidney hamartoma is a common benign tumor of the kidney. Due to its high content of adipose tissue, the vast majority of renal hamartomas are characterized by special and easy diagnosis. However, when the tumor fat content is very small or non-fat tissue and a large number of hemorrhage in the tumor to cover the fat density, CT can easily be misdiagnosed. This collection of our hospital from January 2001 to January 2006 confirmed by pathology of 12 cases of dyslipidemia of renal dysplasia, its CT performance analysis is as follows. 1 Pro