What is the thymus and what is a thymectomy? What are the age limits for a thymectomy? What are some risks of a thymectomy? What should be expected after a thymectomy? What should be expected after a thymectomy? What is a thymoma? What is a thymoma? What are the different methods of a thymectomy? What are the age limits for a thymectomy? What are the different methods of a thymectomy? When should a thymectomy be done? Who is considered an experienced surgeon? What is the thymus and what is a thymectomy? When should a thymectomy be done? What are some risks of a thymectomy? Who is considered an experienced surgeon?