Surgery of the thymus.
D001327:Autoimmune Diseases; D005260:Female; D006801:Humans; D008297:Male; D009157:Myasthenia Gravis / Q000601:surgery*; D013934:Thymectomy; D013945:Thymoma / Q000601:surgery*; D013953:Thymus Neoplasms / Q000601:surgery*