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椎管内毛细血管瘤MRI与病理对照研究

邓全成,朱文珍,夏黎明,王承缘

Radiologic Practice（2005）

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Abstract
目的:提高对椎管内毛细血管瘤的诊断水平.方法:对经MR检查及手术病理证实的椎管内毛细血管瘤5例进行总结及分析,分析MRI特征并与病理结果对照.结果:5例椎管内毛细血管瘤,位于脊髓内2例,髓外硬膜下3例,呈等信号或稍长T1、长T2信号.增强扫描5例均显著强化,瘤体境界清晰,3例均匀强化,2例强化欠均匀,病灶内可见点状及条状不强化区,为血栓或纤维间隔.3例可见引流血管纵向走行与病灶相连.结论:MRI对椎管内毛细血管瘤有较高的诊断价值.
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Key words
Magentic resonance imaging,capillaries,Vascular neoplasms,Spinal canal
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