★ Etiology and Pathophysiology o Abnormal immune: trab o Heredity o Infection: Molecular mimicry Cytokine Superantigen o Spirit irritation ★x 大学刚属中山医复旦大学附属中山医院 = Abnormal immune: TRAb = Heredity = Infection: Molecular mimicry Cytokine Superantigen = Spirit irritation Etiology and Pathophysiology