kinds of treatment approaches were conducted all over the world, since the varieties of MG, kinds of treatment approaches were conducted all over the world: symptomatic and immunosuppressive (IS) treatments, intravenous immunoglobulin (IVIg) and plasma exchange (PLEX), management of impending and manifest myasthenic crisis, thymectomy, juvenile MG, MG associated with antibodies to muscle specific tyrosine kinase (MuSK-MG), and MG in pregnancy. The gene discussed is MUSK; the disease is myasthenia gravis.