title: Liposarcoma of the trachea.
mesh_terms: D000368:Aged; D001999:Bronchoscopy; D006801:Humans; D008080:Liposarcoma / Q000175:diagnosis* / Q000473:pathology; D008297:Male; D014134:Tracheal Neoplasms / Q000175:diagnosis* / Q000473:pathology