Table IV.

Multivariate analysis for prognostic factors of GBCs at stages 0-IA.

Variables	Hazard ratio	95% CI	P-value
High miR-155 expression	9.9	1.10–294	0.03a
Lymphatic invasion	1.4	0.24–6.26	0.64
Vessel invasion	4.4	0.29–131	0.28

miR, microRNA; GBC, gallbladder cancer; CI, confidence interval. Statistical significance was defined as a P-value of <0.05.

^aIndicates statistical significance.