Cremolini , Antoniotti C, Pietrantonio F, Berenato R, Tampellini M, Baratelli , Salvatore , Marmorino , Borelli B, Nichetti F, Bironzo P, Sonetto C, Di Bartolomeo M, de Braud F, Loupakis F, Falcone A, Di Maio M
PURPOSE: The purpose of this study was to evaluate progression-free survival (PFS) and objective response rate (ORR) as surrogate endpoints of overall survival (OS) in modern clinical trials investigating the...