MYC and diffuse large B-cell lymphoma: Patients with DLBCL with MYC rearrangement (84.6%) more frequently showed MYC expression than patients with DLBCL with a normal MYC gene (40.8%) (P = 0.006), while patients with DLBCL with extra MYC copies (57.1%) had no difference in MYC expression compared to patients with normal MYC genes (P = 0.245).