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18F-FDG PET/CT诊断肝细胞癌TACE术后存活或复发病灶的价值

The Journal of Practical Medicine(2020)

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Abstract
目的 探讨18F-FDG PET/CT诊断经导管肝动脉化疗栓塞(transcatheter arterial chemoemboliza-tion,TACE)术后存活或复发肝细胞癌(residual or recurrent HCC,rHCC)的准确性.方法 回顾性分析44例TACE治疗后的HCC患者,总结分析18F-FDG PET/CT诊断TACE术后rHCC病灶的价值,并采用ROC曲线分析肿瘤与肝脏最大标准化摄取值比(SUVratio)对鉴别诊断rHCC病灶的价值.结果 TACE术后rHCC的18F-FDG PET/CT诊断敏感度、特异度和准确度分别为90.24%(37/41)、90.48%(19/21)、90.32%(56/62).SUVratio值=1.49时具有最高的诊断效能,此时敏感度和特异度分别为93.3%、96.4%,AUC值为0.992(95%CI:0.985~0.999).结论 18F-FDG PET/CT可准确诊断TACE术后rHCC,SUVratio值可作为鉴别坏死、存活或复发病灶的定量参数.
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