Table 3.

Multivariate analyses of prognostic factors in pancreatic adenocarcinoma

Independent factors	Univariate P-value	Multivariate P-value	Hazard ratio	95% Confidence interval
Gender	0.016	0.108
Male/Female
Vascular invasion	0.038	0.509
Yes/No
TNM	0.011	0.037	1.711	1.033–2.834
I, IIa/IIb, III, IV
circ-IARS	0.010	0.033	1.749	1.047–2.924
High/Low

Bold value indicates that its P-value less than 0.05