Fig. 2

PFS and OS of patients in the two treatment groups. a Kaplan–Meier estimates of BIRC-assessed PFS in the FAS. b Kaplan–Meier estimates of OS in the FAS. Crosses denote censored patients. BIRC blinded independent review committee, CI confidence interval, FAS full analysis set, FOLFIRI irinotecan, fluorouracil, and leucovorin, HR hazard ratio, OS overall survival, PFS progression-free survival