title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 46-1992. A 48-year-old woman with a narrowed trachea.
mesh_terms: D002356:Cartilage / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D009092:Mucous Membrane / Q000473:pathology; D009999:Ossification, Heterotopic; D014133:Tracheal Diseases / Q000473:pathology* / Q000601:surgery; D014135:Tracheal Stenosis / Q000473:pathology