DDIT3 and diffuse large B-cell lymphoma: PFS: No difference between R-CHOP and RB-CHOP in GCB vs ABC DLBCL: 30-month PFS 70.1% (95% CI 65.0-74.7) vs 74.3% (69.3-78.7), respectively; HR 0.86 (0.65-1.13); P = .28