IVIM灌注成像联合增强MRI对肝硬化背景小肝癌的诊断价值

China Practical Medical(2018)

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Abstract
目的 探讨磁共振体素内不相干运动(IVIM)灌注成像联合增强磁共振成像(MRI)对肝硬化背景小肝癌的诊断价值.方法 82例肝硬化背景可疑小肝癌患者,均采用IVIM灌注成像联合增强MRI与增强CT两种检查方式进行检查,观察比较两种检查方式的诊断结果.结果 82例患者经过病理诊断确诊46例(所有患者均为单病灶).IVIM灌注成像联合MRI增强检查确诊42例、漏诊4例、误诊2例,CT增强确诊者18例、漏诊28例、误诊8例.IVIM灌注成像联合MRI增强检查敏感度、特异度、阳性预测值、阴性预测值均高于CT增强检查(P<0.05).结论 IVIM灌注成像联合增强MRI应用于肝硬化背景小肝癌的早期临床诊断具有积极的应用价值,值得临床推广.
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