BCL2 and diffuse large B-cell lymphoma: Other genes commonly seen variated in CD5+ DLBCL were KMT2D, BTG2, ETV6, HIST1H1E, TBL1XR1, BTG1, FAT4, CDKN2A, CD58, CREBBP, DTX1, DUSP2, PRDM1, PRKCB, TP53, BCL2, and MYC (Figure 2A).