Table 4. Summary of Diagnostic Accuracy of Change in ADC Value in Predicting Locoregional Failure in HNSCC.

Study	Total	TP	FP	FN	TN	Sensitivity	Specificity
Vandecaveye et al., 2012 (33)	30	8	1	0	21	1.00	0.95
Matoba et al., 2014 (9)	35	14	4	0	17	1.00	0.81
Marzi et al., 2017 (25)	28	6	6	2	14	0.75	0.70
King et al., 2013 (34)	30	10	5	3	12	0.77	0.71