Fig. 4From: A meta-analytic evaluation of the correlation between event-free survival and overall survival in randomized controlled trials of newly diagnosed Ewing sarcomaCorrelation of EFS with OS for localized Ewing sarcoma. Correlation of (a) EFS HR, (b) 1-year EFS, (c) 3-year EFS, and (d) 5-year EFS. HR, hazard ratio; OR, odds ratio; OS, overall survival; EFS, event-free survivalBack to article page