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薄层及增强CT扫描诊断孤立性肺结节价值 被引量:7

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摘要 目的评价CT薄层及增强扫描在孤立性肺结节诊断中价值。方法经手术或组织活检病理证实的186例肺部孤立性肺结节患者均行CT平扫、增强扫描及薄层扫描,并与组织病理结果进行对照,比较3种方法诊断肺部疾病的准确率。结果 CT平扫、增强扫描及薄层扫描诊断恶性结节的准确率分别为78.5%,87.1%,88.2%;薄层扫描发现恶性征象结节计数高于CT平扫(z=-5.72,P=0.000);以组织病理结果为金标准绘制增强扫描ROC曲线,ROC曲线下面积为0.537。结论 CT薄层扫描可较清晰显示病灶细微结构,对诊断肺结节有重要价值。
出处 《中华实用诊断与治疗杂志》 2012年第8期778-780,共3页 Journal of Chinese Practical Diagnosis and Therapy
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