Surgery of the thymus.
D006801:Humans; D009157:Myasthenia Gravis / Q000150:complications / Q000601:surgery*; D011183:Postoperative Complications; D011379:Prognosis; D013934:Thymectomy; D013945:Thymoma / Q000601:surgery*; D013953:Thymus Neoplasms / Q000601:surgery*