TNF and diffuse large B-cell lymphoma: TNFA haplotype analysis revealed a deleterious effect of the (rs1799964, rs1799724, rs1800629) CCG haplotype for combined FL and DLBCL and DLBCL alone but not for the FL group alone (HRB-NHL = 1.62 (1.14–2.31), HRDLBCL = 1.74 (1.14–2.66)).