Table V.

Predictive values of clinical features and risk score.

		Univariate analysis		Multivariate analysis
Variables	Patients, n	HR (95% CI)	P-value	HR (95% CI)	P-value
Age (<60/≥60 years)	131/351	1.04 (0.70–1.56)	0.83	1.17 (0.77–1.77)	0.47
Gender (male/female)	260/222	0.88 (0.61–1.27)	0.49	0.82 (0.57–1.20)	0.31
Pathological stage (I–II/III–IV)	377/105	2.82 (1.94–4.09)	0.00	1.68 (1.02–2.77)	0.04
T stage (T1-T2/T3-T4)	417/65	2.49 (1.55–4.00)	0.00	1.46 (0.85–2.50)	0.17
N stage (N0/NX)	312/170	2.78 (1.92–4.01)	0.00	1.80 (1.15–2.83)	0.01
M stage (M0/MX)	318/164	0.87 (0.58–1.30)	0.49	0.90 (0.59–1.36)	0.61
Risk score (low/high)	238/244	0.39 (0.26–0.58)	0.00	0.51 (0.34–0.76)	0.00

HR, hazard ratio; CI, confidence interval.