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Progression free survival and overall survival. Updated (A) PFS and (B) OS in the intent-to-treat population of both cohorts. PFS is defined as time from treatment initiation to progression, and patients were censored at off-study date. Two patients who were not assessable for response were removed from this analysis. OS is defined as time from treatment initiation to death and censored at last follow-up. CI, confidence interval; OS, overall survival; PFS, progression-free survival.
