TABLE 2.

The univariate and multivariate Cox analysis to determine the independent prognostic factors.

	Univariate		Multivariate
Item	HR (HR.95L-HR.95H)	P-value	HR (HR.95L-HR.95H)	P-value
Training set
Age	1.015 (0.993–1.038)	0.184	1.010 (0.987–1.033)	0.417
Gender	0.623 (0.358–1.085)	0.095	0.714 (0.396–1.288)	0.263
Grade	1.207 (0.800–1.822)	0.370	1.326 (0.832–2.115)	0.235
Stage	1.554 (1.156–2.088)	0.003	0.749 (0.298–1.885)	0.540
T	1.543 (1.168–2.040)	0.002	1.814 (0.740–4.450)	0.193
M	1.782 (0.968–3.281)	0.064	1.893 (0.891–4.022)	0.097
N	1.179 (0.587–2.368)	0.643	0.907 (0.380–2.168)	0.827
Risk score	1.623 (1.404–1.876)	<0.001	1.594 (1.359–1.868)	<0.001
Testing set
Age	1.005 (0.985–1.025)	0.620	1.010 (0.989–1.031)	0.351
Gender	1.119 (0.644–1.942)	0.691	1.252 (0.707–2.219)	0.441
Grade	1.113 (0.799–1.551)	0.528	1.264 (0.882–1.811)	0.203
Stage	1.764 (1.310–2.375)	<0.001	1.603 (0.580–4.436)	0.363
T	1.711 (1.291–2.269)	<0.001	1.175 (0.440–3.138)	0.747
M	1.204 (0.667–2.175)	0.538	1.504 (0.752–3.007)	0.248
N	1.183 (0.681–2.057)	0.551	0.944 (0.486–1.834)	0.865
Risk score	1.010 (0.918–1.113)	0.032	1.014 (0.903–1.138)	0.018