The lymphoma cells in the 12 primary hepatic DLBCL cases were positive for the following antigens (number of positive cases, % of total): CD10 (4, 33.3%), Bcl2 (6, 50%), Bcl6 (5, 41.7%), MUM1 (5, 41.7%), and CD25 (5, 41.7%) (Fig. 4a–c). This evidence concerns the gene BCL6 and lymphoma.