Table 4.

Univariate and multivariate analysis for each clinical feature

Clinical feature	Univariate analysis		P	Multivariate analysis		P
	HR	95%CI		HR	95%CI
Age	1.012	0.998-1.026	0.083	1.017	1.003-1.032	0.015
Gender	1.11	0.862-1.43	0.417	1.108	0.859-1.428	0.430
Stage	1.452	1.282-1.644	<0.001	1.253	0.93-1.686	0.138
T	1.411	1.216-1.636	<0.001	1.138	0.94-1.378	0.184
M	1.835	1.088-3.095	0.023	1.115	0.505-2.46	0.787
N	1.438	1.239-1.669	<0.001	1.127	0.869-1.463	0.368
Risk score	2.383	1.810-3.137	<0.001	2.126	1.605-2.815	<0.001