Table 4. Multivariate analysis of factors associated with overall survival.

Variable	HR	95% CI	P value
High LNR	2.63	1.13–6.14	0.025
>3 LM	2.05	1.13–5.28	0.028
Bilobar LM	2.81	1.25–6.29	0.012
Age ≥65 years	2.33	1.16–4.82	0.022

CI, confidence interval; LNR, lymph node ratio; LM, liver metastases.