For that reason, the present study was designed to assess serum levels of IL-1β, IL-6, IL-10, TNF-α, MCP-1, G-CSF, and eotaxin by Bio-Plex Pro assays in NHL and HL patients before and after chemotherapeutic-based treatment along with some healthy persons. The gene discussed is IL1B; the disease is non-Hodgkin lymphoma.