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下肢孤立性纤维性肿瘤影像学表现(附2例报告及文献复习)

Chinese Journal of Interventional Imaging and Therapy(2009)

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Abstract
目的分析下肢孤立性纤维性肿瘤(SFT)的影像学表现。方法报告2例经病理证实的下肢SFT的影像学表现,并复习相关文献。2例患者均接受MR检查,1例接受X线检查。结果2例病变均主要位于大腿股二头肌内,MR多表现为边界清楚的椭圆形或类圆形肿块,T1WI呈等低或等信号,T2WI信号混杂,可表现为高、稍高和低信号;增强扫描多呈不均匀强化,肿瘤实质强化明显。X线平片1例未见骨质破坏。结论下肢SFT影像学表现有一定的特点,MR是其最佳检查方法。
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Key words
Lower extremity,Magnetic resonance imaging,Solitary fibrous neoplasms,Tomography,X-ray computed
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