title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 20-1991. A 62-year-old woman with obstruction of the left nasal cavity and paranasal sinuses by a mass.
mesh_terms: D001228:Aspergillosis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D003904:Mitosporic Fungi / Q000276:immunology*; D009181:Mycoses / Q000175:diagnosis / Q000276:immunology / Q000473:pathology; D012130:Respiratory Hypersensitivity / Q000175:diagnosis / Q000473:pathology*; D012852:Sinusitis / Q000175:diagnosis / Q000276:immunology / Q000473:pathology*