Autoimmune Disease of Gastrointestinal Tract is related to autoimmune gastritis and autoimmune hepatitis. An important gene associated with Autoimmune Disease of Gastrointestinal Tract is MIR21 (MicroRNA 21), and among its related pathways/superpathways are Cytokine Signaling in Immune system and Overview of interferons-mediated signaling pathway. Affiliated tissues include t cells, and related phenotypes are cellular and endocrine/exocrine gland