Table 4.

Cox multivariate analyses of biomarkers associated with OS in the generation and validation datasets.

Dataset	Parameter	Regression coefficient	P value	Risk ratio	95% confidence interval
Generation	CDK17	−0.882	0.011	0.414	0.210 ~ 0.815
	MTHFD2	−1.264	0.001	0.283	0.133 ~ 0.598
	PHF21A	−0.671	0.018	0.511	0.293 ~ 0.891
Validation	CDK17	−0.847	0.016	0.429	0.215 ~ 0.856
	MTHFD2	−0.482	0.046	0.617	0.384 ~ 0.992
	PHF21A	−0.620	0.024	0.538	0.314 ~ 0.921