[Retracted] Overexpression of 14-3-3σ Modulates Cholangiocarcinoma Cell Survival by PI3K/Akt Signaling

Table 3

Univariate and multivariate analyses of overall survival in 65 extrahepatic cholangiocarcinomas.

	Univariate	Multivariate
	value	value	Relative risk (95% CI)
Gender	0.602
Age	0.473
Tumor size	0.020	0.173	2.51 (0.818–8.103)
Pathologic differentiation^1	0.074
Lymphatic permeation^1	0.027	0.059	5.77 (0.449–11.017)
Tumor stage^1	0.001	0.041	2.29 (1.152–12.845)
14-3-3σ level^1	0.034	0.033	9.28 (2.416–19.577)

¹Data were considered significant by univariate analyses and examined by multivariate analyses.