title: An unusual nasal polyp: skull base meningioma with extracranial extension into the nasal cavity.
authors.affiliation: Department of Obstetrics and Gynaecology, Queen Elizabeth Hospital, London SE18 4QH, UK. sayantana_dr@yahoo.co.in
authors.forename: Sayantana
authors.initials: S
authors.lastname: Das
authors.forename: Debasis
authors.initials: D
authors.lastname: Das
authors.forename: Kashif
authors.initials: K
authors.lastname: Ashraf
authors.forename: Peter
authors.initials: P
authors.lastname: Prinsley
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008579:Meningioma / Q000175:diagnosis* / Q000503:physiopathology; D009298:Nasal Polyps / Q000175:diagnosis*; D019292:Skull Base Neoplasms / Q000175:diagnosis* / Q000503:physiopathology; D014057:Tomography, X-Ray Computed