Table 1.

Univariate and multivariate Cox proportional hazard model for overall survival based on the Target-OS cohort.

Characteristics	Univariate analysis		Multivariate analysis
	HR (95% CI)	P value	HR (95% CI)	P value
RiskScore	4.725 (2.451-9.109)	<0.001	3.475 (1.783-6.773)	<0.001
Age	0.988 (0.910-1.072)	0.770	1.032 (0.943-1.129)	0.497
Gender
Male
Female	1.468 (0.706-3.052)	0.304	1.603 (0.733-3.506)	0.237
Metastasis Status
Non-metastatic
Metastatic	4.770 (2.285-9.954)	<0.001	3.625 (1.601-8.209)	0.002