The top 10 pathways were Epstein–Barr virus infection; antigen processing and presentation; autoimmune thyroid disease; maturity-onset diabetes of the young; asthma; allograft rejection; graft-versus-host disease; type 1 diabetes mellitus; intestinal immune network for IgA production; and cell adhesion molecules (CAMs). The gene discussed is CD79A; the disease is diabetes mellitus.