PIM1 and diffuse large B-cell lymphoma: The frequency of SNV in all DLBCL (n = 345) was PIM1 (n = 137, 39.7%), CD79B (n = 96, 27.8%), HIST1H1E (n = 89, 25.8%), TP53 (n = 87, 25.2%), BTG1 (n = 86, 24.9%), and MYD88L265P (n = 84, 24.3%; Table S1).