Table 3.

Multivariate analysis of PDAC patients

Variables	HR	95% CI	P
Location (body/tail vs. head)	0.653	0.430-0.992	0.046*
Pathological grade (grade 3 vs. 1/2)	1.562	1.041-2.344	0.031*
T stage (T2/T3 vs. T1)	1.954	1.214-3.148	0.006*
Vessel invasion (positive vs. negative)	2.242	1.458-3.449	<0.001*
LN metastasis (positive vs. negative)	1.895	1.234-2.909	0.003*
ACTG1 level (high vs. low)	2.433	1.629-3.634	<0.001*

Note: * Statistically significant by Cox regression model.