Table 4.

Multivariate analysis of the DFS and OS in 195 colon cancer patients

Variable	DFS			OS
	HR	95 % CI	p	HR	95 % CI	p
AJCC stage
(I/II vs. III/IV)	2.669	1.491–4.779	0.001*	9.030	1.198–68.048	0.033*
N stage	2.890	1.696–4.926	<0.001*	2.528	1.177–5.426	0.017*
M stage	4.261	1.225–14.820	0.023*	5.711	1.586–20.568	0.008*
Vascular invasion	1.946	0.955–3.963	0.067	1.685	0.687–4.130	0.254
KPNA2 expression	1.681	1.170–2.416	0.005*	2.770	1.314–5.837	0.007*

HR hazard ration, CI confidence interval. *p < 0.005 indicates that the lower limit of the 95 % CI of HR is >1