Table 4.

TP, FP, FN, TN, and diagnostic performance of PET/CT.

Author	TP	FP	FN	TN	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Accuracy (%)
Li et al. [22]	8	2	1	6	88.9	75	80.0	85.7	82
Kim et al. [14]	76	5	6	36	92.7	87.8	93.8	85.7	91.1
Gu et al. [23]	16	5	3	8	84.2	61.5	76.2	72.7	75