Table 2.

ADC threshold values and sensitivity and specificity values of 14 studies to differentiate solid malignant from solid benign hepatic lesions

Author, year	TP	FP	FN	TN	ADC threshold (×10−3 mm2/s)	Sensitivity	Specificity
Aslan et al28	88	4	8	6	1.33	91.7	60
Di Martino et al29	54	6	36	23	0.99	60	79.3
Filipe et al8	22	3	8	11	1.26	73.3	78.6
Girometti et al2	21	3	13	13	1.09	61.8	81.2
Inchingolo et al30	38	3	4	8	1.41	90.5	72.7
Muhi et al31	45	0	41	12	0.81	52.3	100
Mungai et al32	147	21	45	89	1.06	76.6	80.9
Onur et al14	57	6	12	20	1.23	82.6	76.9
Sanderasegaran et al33	24	5	21	4	1.04	53.3	44.4
Sanderasegaran et al34	39	20	2	9	1.20	95.1	31
Sutherland et al35	6	11	5	36	1.04	54.5	76.6
Xu et al36	23	4	17	15	NR	57.5	78.9
Yang et al37	31	12	1	13	1.60	96.9	52
Zarghampour et al38	64	15	17	45	1.24	79	75

ADC, apparent diffusion coefficient; FN, False negative; FP, False positive; NR, Not reported; TN, True negative; TP, True positive.