Figure 2

Forest plots for univariable analysis of disease-free survival and overall survival. Hazard ratios were estimated in a Cox proportional hazards regression model. HR, hazard ratio; PB, pancreato-biliary; CA 19–9, carbohydrate antigen 19–9.
Forest plots for univariable analysis of disease-free survival and overall survival. Hazard ratios were estimated in a Cox proportional hazards regression model. HR, hazard ratio; PB, pancreato-biliary; CA 19–9, carbohydrate antigen 19–9.