TNF and diffuse large B-cell lymphoma: A pooled analysis including 7,999 NHL cases and 8,452 controls from 14 case-control studies was carried out by InterLymph Consortium, which showed that LTA 252A?G (rs909253), IL-1-3575T?A (rs1800890), and particularly TNF-308G?A (rs1800629) were associated with an increase risk of DLBCL in non-Hispanic white populations [9].