title: Radiology quiz case 2. Blindness secondary to nasal polyposis.
authors.affiliation: Hospital Universitario Puerta de Hierro, Madrid, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Rodríguez-Valiente
authors.forename: Andrés
authors.initials: A
authors.lastname: Ibanez
authors.forename: José Angel
authors.initials: JA
authors.lastname: González-García
authors.forename: Almudena
authors.initials: A
authors.lastname: Trinidad
authors.forename: José Ramón
authors.initials: JR
authors.lastname: García-Berrocal
authors.forename: Rafael
authors.initials: R
authors.lastname: Ramírez-Camacho
mesh_terms: D001766:Blindness / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009298:Nasal Polyps / Q000150:complications* / Q000000981:diagnostic imaging*; D011859:Radiography