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Kaplan-Meier survival curves for the FOLFOX4 group versus the doxorubicin group (intention-to-treat cohort). (A): Overall survival at final analysis. (B): Overall survival at follow-up analysis. (C): Progression-free survival. +, Stratified log-rank test.
Abbreviations: CI, confidence interval; FOLFOX4, oxaliplatin, 5-fluorouracil, and leucovorin; HR, hazard ratio.
