Granulomatous Mastitis, also known as idiopathic granulomatous mastitis, is related to mastitis and dermatitis. An important gene associated with Granulomatous Mastitis is IL33 (Interleukin 33), and among its related pathways/superpathways are Head and neck squamous cell carcinoma and miRNA role in immune response in sepsis. The drugs Hydrocortisone and Hydrocortisone acetate have been mentioned in the context of this disorder. Affiliated tissues include breast and skin.