Table 3.

Univariable and multivariable Cox regression to analyze the relationship between the RS and clinical prognosis.

Variables		Univariable Analysis			Multivariable Analysis
	HR	95%CI	P-Value	HR	95%CI	P-Value
Age	1.038	1.021–1.056	<0.001	1.034	1.017–1.052	<0.001
Gender	0.891	0.632–1.257	0.511	~	~	~
Grade	1.779	0.438–7.227	0.421	~	~	~
Stage	2.330	1.555–3.492	<0.001	2.127	1.416–3.196	<0.001
Risk Score	1.057	1.032–1.083	<0.001	1.045	1.019–1.071	<0.001