BCL6 and diffuse large B-cell lymphoma: In addition to the most common DLBCL “not otherwise specified” type, comprising germinal center B-cell, activated B-cell like subtypes, the 2016 WHO classification recognizes specific variants (eg, T-cell/histiocyte-rich large B-cell lymphoma, EBV-positive DLBCL) and high-grade B-cell lymphoma with MYC and BCL2 or BCL6 translocations as a separate entity (Figure 1).42