Tracheal obstruction by a solitary lymph node.
D000402:Airway Obstruction / Q000000981:diagnostic imaging / Q000209:etiology*; D001999:Bronchoscopy; D002675:Child, Preschool; D006801:Humans; D006984:Hypertrophy / Q000150:complications; D008198:Lymph Nodes; D008297:Male; D011859:Radiography; D014133:Tracheal Diseases / Q000000981:diagnostic imaging / Q000209:etiology*