TNF and diffuse large B-cell lymphoma: The TNFA gene have been intensively studied and in accordance with others, including the large pooled Interlymph study and a recent GWAS study including largely the same patients [10,37] we found the TNFA (rs1800629) A allele associated with increased risk of DLBCL (OR = 1.46 (1.06–2.00)).