Table 7.

The ROC curve of different models of LR-classifier in the validation cohort.

Classifiers	Model	AUC	95% CI	Sensitivity	Specificity
LR	T1WI	0.686	0.488 - 0.873	0.400	0.786
	T2WI	0.850	0.699 - 0.981	0.600	0.750
	CE-T1WI	0.870	0.655 - 0.965	0.500	0.786
	T1WI+T2WI	0.879	0.746 - 0.993	0.700	0.929
	T1WI+CE-T1WI	0.736	0.533 - 0.902	0.400	0.786
	T2WI+CE-T1WI	0.850	0.699 - 0.981	0.600	0.750
	T1WI+T2WI+CE-T1WI	0.914	0.776 - 0.998	0.700	0.929

T1WI, T1-weighted imaging; T2WI, T2-weighted imaging; AUC, area under curve; 95% CI, 95% confidence interval; LR, logistic regression.