Table 2.

Univariate and multivariate analysis of prognostic factors for overall survival in GBC patients.

Characteristics	Univariate analysis		Multivariate analysis
	HR	p-Value	HR(95%CI)	p-Value
Gender	0.550	0.458
Age	1.445	0.229
Tumor size	3.592	0.058
Lymph node metastasis	9.061	0.003**	11.395 (2.624–19.484)	0.001**
Histological grade	5.482	0.019*	1.295 (0.503–3.329)	0.592
TNM stage	12.393	<0.001***	14.512 (6.592–19.141)	<0.001***
PVT1 expression	13.485	<0.001***	0.322 (0.152–0.680)	0.003**

*p < 0.05, **p < 0.01, ***p < 0.001.