Table 2.

ROC curve of ADC values and radscore in training group

	NO recurrence	Recurrence	p value	AUC	Cut-off value	Sensitivity (%)	Specificity (%)	Correlation with recurrence status (rs)
ADCmean	0.867(0.183)	0.761(0.184)	0.008	0.709	0.795	78.4	62.5	−0.272
ADCmin	0.700(0.185)	0.680(0.142)	0.123	0.611	0.743	38.6	87.5	−0.152
ADCmax	1.196(0.375)	1.077(0.331)	0.092	0.633	1.154	53.4	68.7	−0.162
Radscore	−2.154 ± 1.059	−1.051 ± 0.702	< 0.001	0.820	−1.227	68.8	85.2	0.368

ADC apparent diffusion coefficient, AUC area under curve