title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 15-2000. A 69-year-old man with myasthenia gravis and a mediastinal mass.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery; D009157:Myasthenia Gravis / Q000150:complications*; D013934:Thymectomy; D013945:Thymoma / Q000150:complications / Q000473:pathology* / Q000601:surgery; D013953:Thymus Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery