TABLE 1.

Study Characteristics

Study	Tracer	Patients (n)	Lesions (n)	Sens (%)	Spec (%)	TP (n)	TN (n)	FP (n)	FN (n)	Acc (%)	PPV (%)	NPV (%)
Tsuyuguchi et al., 2003	¹¹C-MET	21	21	78	100	7	12	0	2	91	100	86
Terakawa et al., 2008	¹¹C-MET	51	56	79	75	19	24	8	5	77	70	83
Minamimoto et al., 2015	¹¹C-MET	39	42	82	86	23	12	2	5	83	92	71
Jung et al., 2017	¹¹C-MET	48	77	71	81	36	21	5	15	74	88	58
Tomura et al., 2017	¹¹C-MET	15	18	90	75	9	6	2	1	83	82	86
Yomo et al., 2017	¹¹C-MET	32	37	82	75	14	15	5	3	78	74	83
Grosu et al., 2011	¹¹C-MET, ¹⁸F-FET	13	10	83	100	5	4	0	1	90	100	80
Romagna et al., 2016	¹⁸F-FET	21	50	86	79	18	23	6	3	82	75	88
Ceccon et al., 2017	¹⁸F-FET	62	76	86	88	31	35	5	5	87	86	88
Galldiks et al., 2021	¹⁸F-FET	21	31	73	94	11	15	1	4	84	92	79
Lizarraga et al., 2014	¹⁸F-FDOPA	32	83	81	73	26	37	14	6	76	65	86
Cicone et al., 2015	¹⁸F-FDOPA	42	46	90	92	18	24	2	2	91	90	92

Sens = sensitivity; Spec = specificity; TP = true-positives; TN = true-negatives; FP = false-positives; FN = false-negatives; Acc = accuracy; PPV = positive predictive value; NPV = negative predictive value