title: Radiological case of the month: tracheal granuloma at tracheostomy site.
mesh_terms: D002648:Child; D006099:Granuloma / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D011859:Radiography; D014132:Trachea / Q000000981:diagnostic imaging*; D014133:Tracheal Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects*