普美显MRI增强检查对肝细胞肝癌定性诊断的价值

Journal of Practical Radiology(2019)

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Abstract
目的 探讨CT增强和普美显 MRI增强对肝细胞肝癌(HCC)的诊断价值.方法 41例HCC的患者共52个病灶,分别行CT增强和普美显 MRI增强检查,分析2组图像并对病灶进行分组.将2组影像诊断结果对照病理结果,以病灶正确定性率指标评价2组影像诊断的效能.结果 52个病灶中CT增强检查正确定性病灶42个,普美显 MRI增强检查共正确定性病灶51个.对于所有病灶及≤2cm的病灶普美显MRI增强检查的正确定性率均高于CT增强检查,差异有统计学意义(P<0.05),而对于>2cm病灶差异无统计学意义(P>0.05).结论 CT增强检查对≤2cm病灶的定性诊断有较为明显的限制性,普美显 MRI增强检查对HCC的诊断效能高于CT增强检查,可显著提高小HCC的定性诊断能力.
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Key words
hepatocellularcarcinoma,Gd-EOB-DTPA,computedtomography,magneticresonanceimaging
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