成人纵隔淋巴结结核的CT诊断分析(附12例报告)
Modern Practical Medicine(2008)
Abstract
目的探讨成人纵隔淋巴结结核的CT图像特征。方法回顾性分析12例成人纵隔淋巴结结核的CT平扫及增强影像学资料。患者男5例,女7例,年龄32~75岁。结果12例病人均发现纵隔内或肺门大于1cm的肿大淋巴结,共26个,位于右侧气管前区及双侧肺门区14个(51%)。平扫呈不均匀低密度改变,增强后呈边缘环状强化,中央低密度20个(73%)。结论纵隔内肿大淋巴结CT平扫呈不均匀低密度,增强后呈边缘环状强化,中央低密度是纵隔淋巴结结核的典型表现。
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