title: Tracheobronchial cast.
mesh_terms: D001999:Bronchoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications; D014135:Tracheal Stenosis / Q000175:diagnosis* / Q000209:etiology; D014140:Tracheotomy