Table II. Univariate and multivariate analyses of clinicopathological variables in relation to overall survival after resection of gallbladder carcinoma.

HR: Hazard ratio; CI: confidence interval; BMI: body mass index; CRP: C-reactive protein; CEA: carcinoembryonic; CA19-9: carbohydrate antigen 19-9; ASA: the American Society of Anesthesiologists; UICC: Union for International Cancer Control; CAR: C-reactive protein to albumin ratio; GPS: Glasgow prognostic score; NLR: neutrophil-tolymphocyte ratio; PLR: platelet-to-lymphocyte ratio; PNI: prognostic nutrient index; SD: standard deviation. *Statistically significant.