BCL6 and diffuse large B-cell lymphoma: BCL6 rearrangements were observed in 30% (51 out of 171) of DLBCL patients, were associated with a non-GCB phenotype (Table 1, p<0.001; 70% of cases) [38] and were more frequent in the group of patients with elevated LDH (p=0.021) (Table 2).