Table 4

Receiver operating characteristic curve analysis results.

Genes	Estimate criterion	AUC	J^a)	Sensitivity	Specificity	P
Ang1	≤0.012	0.71	0.43	70.0	73.3	0.01
Ang2	>0.007	0.89	0.76	90.0	86.6	<0.0001
Tie1	>0.005	0.77	0.53	80.0	73.3	0.0001
Tie2	>0.015	0.82	0.58	85.0	73.3	<0.0001
Genes combination	>0.045	0.71	0.38	85.0	53.3	0.01

Estimate criterion: optimal cut‐off point for gene expression. ^a)Youden index.

Abbreviation: AUC, area under the curve.