Egyptian Journal of Radiology and Nuclear Medicine

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%

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