Autoimmune Disease of Musculoskeletal System is related to juvenile ankylosing spondylitis and enterocolitis. An important gene associated with Autoimmune Disease of Musculoskeletal System is PGF (Placental Growth Factor), and among its related pathways/superpathways are Toll-like receptor signaling pathway and Overview of interferons-mediated signaling pathway. Affiliated tissues include t cells, and related phenotypes are immune system and neoplasm