Table 3.

ROC analysis of DWI and UHBV-DWI parameters in patients with low- and high-grade astrocytomas

Parameter	Cut-off value	Sensitivity	Specificity	AUC	p
ADC	0.869	93.3%	96.0%	0.713	0.025a
UHBV-ADC	0.098	100.0%	85.0%	0.810	0.002a

^aindicates statistical significance.