title: Granular cell myoblastoma of the bronchus.
abstract: A granular cell myoblastoma of the bronchus occurring in a 20-year-old man was successfully treated by right lower lobectomy. His symptoms of chest pain and cough, the presence of an obstructing mass in a young patient, and the location of the lesion in a large bronchus on the right side are characteristic of this tumor. Electron microscopic examination of the tumor confirmed the diagnosis.
mesh_terms: D000328:Adult; D001984:Bronchial Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D009379:Neoplasms, Muscle Tissue / Q000175:diagnosis* / Q000473:pathology