BCL6 and diffuse large B-cell lymphoma: Among DLBCL cases, 55 were germinal center B-cell-like (GCB) lymphoma 47 were non-GCB; 23 cases were double expressors (C-MYC and BCL2-positive), and 13 cases were found to be triple expressors (C-MYC, BCL-2, and BCL-6-positive].