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Forest plot comparing distant relapse-free interval in the network analysis of the experimental treatments against surgery ± radiation therapy. Hazard ratios with lower and higher 95% confidence interval and the corresponding p-values are presented. The sizes of the diamonds are proportional to the weights in the meta-analysis. HR = hazard ratio, LCI = lower limit of 95% confidence interval, and HCI = higher limit of 95% confidence interval. Bold values indicate significant p-values.
