Table 2.

Univariate and multivariate Cox proportional hazard analyses of survival times of patients with PDAC

Variable	Univariate analysis			Multivariate analysis
	HR	95%CI	P-value	HR	95%CI	P-value
TIPE2 expression	0.411	0.242-0.697	0.001*	0.495	0.257-0.951	0.035*
TNM stage	1.904	1.268-2.859	0.002*	2.036	1.059-3.913	0.033*
Neurovascular invasion	1.124	0.670-1.886	0.657	1.025	0.592-1.777	0.929
Tumor differentiation	1.986	1.158-3.406	0.013*	3.150	1.700-5.839	<0.001*
Age	1.581	0.943-2.652	0.082	1.215	0.698-2.114	0.491
Tumor diameter	1.115	0.976-1.274	0.110	0.882	0.712-1.094	0.253

HR, hazard ratio; CI, confidence interval.