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Table 3 Diagnostic performance of CT and 18F FDG PET/CT (according to number of metastases)

From: The role of triphasic CT imaging and 18F FDG PET CT on detection of extrahepatic metastases and proper staging of HCC: a comparative study

Mets TP TN FP FN Sensitivity Specificity PPV NPV Accuracy
18F FDG PET 36 27 5 3 92.3% 84.4% 87.8% 90% 88.7%
Triphasic CT 20 26 6 19 51.3% 81.3% 76.9% 57.8% 64.8%