Table 3.

Diagnostic efficiency of different methods.

	TP	TN	FP	FN	Sensitivity	Specificity	PPV	NPV	Accurate	AUC	95%CI
PET/CT	111	30	30	0	100	50	78.72	100	82.46	0.75	0.87-0.97
FDG Heterogenity	104	54	6	7	93.69	90	94.55	88.52	92.40	0.92	0.66-0.84
Combining two methods	111	57	3	0	100	95	97.37	100	98.25	0.97	0.93-1.00
SUVmax proximal/distal	107	52	8	4	96.40	86.67	93.04	92.86	92.98	0.93	0.89-0.98