Table 7.

ROC curve parameters

Index	AUC	95% CI	P-value	Specificity	Sensitivity	Youden index
Infiltration depth	0.658	0.473-0.844	0.081	82.97	53.84	29.13
Surgical margin	0.733	0.563-0.903	0.011	85.10	61.54	46.64

Note: AUC: area under curve.