Outcome comparisons between subgroups of the BR (blue line) and R-CHOP (green line) cohorts. (A) PFS in patients ≤65 years of age. (B) OS in patients ≤65 years of age. (C) PFS in patients >65 years of age. (D) OS in patients >65 years of age. (E) PFS in ASCT patients regardless of age. (F) OS in ASCT patients regardless of age.