多层螺旋CT对肺硬化性血管瘤的诊断价值
冯辉;沈桂权;
摘要(Abstract):
目的:探讨肺硬化性血管瘤(PSH)的多层螺旋CT(MSCT)表现及诊断价值。方法:分析经穿刺活检或手术病理证实的PSH的MSCT表现。结果:所有PSH病例均行MSCT平扫,6例PSH表现为边界清楚密度均匀的圆形或类圆形软组织密度影,4例病灶边缘部分可见沙粒状钙化,1例病灶周边可见"空气新月征",1例可见"晕征";7例PSH行增强扫描,6例呈均匀明显强化,1例无明显强化,其中3例病灶边缘可见"贴边血管征"。结论:PSH的MSCT表现具有一定的特异性,MSCT增强检查能够为其诊断提供更多有价值的信息。
关键词(KeyWords):
肺硬化性血管瘤;多层螺旋CT;增强扫描
基金项目(Foundation):
作者(Author):
冯辉;沈桂权;
Email:
DOI: 10.19367/j.cnki.1000-2707.2013.03.027
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