Table 2. Diagnostic performance of model.

Model	Set	AUC	Accuracy	Sensitivity	Specificity	F1
Intra-radiomics	Training	0.797	0.785	0.534	0.905	0.73
	Test	0.780	0.754	0.526	0.868	0.667
Intra + peri-radiomics	Training	0.910	0.868	0.721	0.938	0.779
	Test	0.840	0.745	0.500	0.868	0.567
Intra + peri + clinical	Training	0.950	0.913	0.791	0.972	0.855
	Test	0.960	0.921	0.816	0.974	0.873

AUC, area under the curve; intra, intratumoral features; peri, peritumoral features.