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目的探讨乏脂肪肾脏血管平滑肌脂肪瘤(RAML)的CT表现。方法收集经手术、病理证实的乏脂肪肾血管平滑肌脂肪瘤临床和CT资料9例,对CT表现作回顾性分析。结果 CT表现:本组9例13个病灶中平扫呈高密度10个,等密度2个,低密度1个,未见脂肪及钙化影,增强扫描9个呈均匀强化、延迟强化。结论乏脂肪肾脏血管平滑肌脂肪瘤的CT表现有一定的特征性,认识这些表现,对提高诊断水平有相当大的帮助。
Objective To investigate the CT findings of non-fatty renal angiomyolipoma (RAML). Methods The clinical and CT data of 9 cases of non-fatty renal angiomyolipoma confirmed by surgery and pathology were collected and analyzed retrospectively. Results The CT manifestations: the group of 9 cases of 13 lesions in the high-density scan of 10, two equal density, a low density, no fat and calcification, enhancement scan was uniform 9, delayed enhancement. Conclusion The CT findings of non-adipogenic renal angiomyolipoma have certain characteristics. To recognize these manifestations is of great help to improve the diagnosis level.