DDIT3 and diffuse large B-cell lymphoma: One study of 60 DLBCL patients receiving R2-CHOP showed similar 2-year OS rates for GCB and non-GCB patients (75% and 83%, respectively) compared with historical controls receiving R-CHOP (no lenalidomide), where 2-year OS was significantly different in GCB and non-GCB patients (78% and 46%, respectively)70.