The Clinical and Pathological Significance of Nectin-2 and DDX3 Expression in Pancreatic Ductal Adenocarcinomas

Table 5

Multivariate Cox regression analysis of survival rate in patients with pancreatic ductal adenocarcinoma.

Group	Factors		SE	Wald		RR	95% CI
							Lower	Upper
Differentiation	Well/moderately/poorly	1.126	0.409	7.58	0.006	3.08	1.38	6.87
Tumor size	<3 cm/3–5 cm/>5 cm	1.633	0.661	6.10	0.013	5.12	1.40	18.70
Lymph node metastasis	No/yes	2.785	0.822	11.48	0.001	16.20	3.23	81.14
Invasion	No/yes	2.874	0.817	12.37	0.000	17.71	3.57	87.82
TNM stage	I/II/III/IV	1.762	0.628	7.87	0.005	5.82	1.70	19.9
DDX3	−/+	2.141	0.674	10.9	0.001	8.51	2.27	31.88

CI: confidence interval.