BCL2 and diffuse large B-cell lymphoma: In contrast, GCB-DLBCL is predominantly enriched in EZB (EZH2 mutations and BCL2 translocations, either MYC translocation positive or negative) and ST2 (SGK1 and TET2 mutations) DLBCL, a smaller subset of cases being assigned to the BN2 and A53 subtype [80].