No significant differences were noted in the distribution of DLBCL COO (p = 0.907): germinal center B‐cell‐like (GCB), 49.1% and 45.0%; non‐GCB, 41.5% and 46.0%; unknown, 9.4% and 9.0% (PV‐R‐CHP and R‐CHOP, respectively). Here, DDIT3 is linked to diffuse large B-cell lymphoma.