Figure 4

Meta-analysis and stratified analysis of hazard ratios of R1 resection for overall survival.
Each study is shown by the name of the first author and the hazard ratio (HR) with 95% confidence intervals (CIs).
Meta-analysis and stratified analysis of hazard ratios of R1 resection for overall survival.
Each study is shown by the name of the first author and the hazard ratio (HR) with 95% confidence intervals (CIs).