Table 3. ROC analysis of train and test cohort.

Gene	TCGA-train			TCGA-test
	AUC	Sensitivity	Specificity	AUC	Sensitivity	Specificity
WARS	0.545	0.458	0.706	0.573	0.719	0.459
ADSL	0.571	0.407	0.796	0.616	0.938	0.288
NAT1	0.626	0.559	0.678	0.592	0.781	0.394
SULT1A1	0.493	0.492	0.563	0.490	0.594	0.506
POLR3A	0.573	0.661	0.498	0.498	0.438	0.629
ENPP2	0.526	0.254	0.857	0.521	0.406	0.765
CHDH	0.570	0.441	0.780	0.563	0.469	0.688
GSTO2	0.601	0.458	0.735	0.554	0.844	0.388
PGD	0.549	0.644	0.478	0.567	0.531	0.635
GSTM1	0.564	0.407	0.722	0.539	0.250	0.918
ALAD	0.555	0.593	0.567	0.640	0.813	0.435
riskScore	0.732	0.797	0.580	0.740	0.719	0.682