Panniculitis, also known as nodular panniculitis, is related to nodular nonsuppurative panniculitis and proteasome-associated autoinflammatory syndrome 1, and has symptoms including exanthema, other musculoskeletal symptoms referable to limbs and pain in limb. An important gene associated with Panniculitis is HAVCR2 (Hepatitis A Virus Cellular Receptor 2), and among its related pathways/superpathways are Innate Immune System and TGF-Beta Pathway. The drugs Ifosfamide and Methotrexate have been mentioned in the context of this disorder. Affiliated tissues include skin and pancreas, and related phenotypes are Synthetic lethal with MLN4924 (a NAE inhibitor) and immune system