Table 2.

Multivariate analysis for prognostic factors of gallbladder carcinoma

Characteristic	HR	95% CI	P value
Age	1.352	0.449-2.038	0.492
Gender	0.458	0.239-3.102	0.691
TNM stage	2.391	1.283-9.995	0.005
Lymph node status	2.383	1.201-7.925	0.011
Liver metastasis	1.291	1.001-6.192	0.014
Differentiated degree	2.102	0.993-7.927	0.052
miR-155 expression	2.394	1.568-10.034	0.009