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Kaplan-Meier survival analysis of relapse free survival (RFS) of 79 chondrosarcoma patients. A. RFS curves by time to relapse (TTR) stratified by IDH1/IDH2 mutation status only; B. RFS curves by TTR stratified by IDH1/2 mutation status and tumor grade; C. Metastasis free survival (MFS) curves by time to metastasis (TTM) stratified by IDH1/IDH2 mutation status and tumor grade.
