title: Endoscopic view of a sphenochoanal polyp.
authors.affiliation: Southern New England Ear, Nose, Throat, and Facial Plastic Surgery Group, Yale University School of Medicine, New Haven, Conn., USA.
authors.forename: K
authors.initials: K
authors.lastname: Yanagisawa
authors.forename: S Y
authors.initials: SY
authors.lastname: Ho
authors.forename: E
authors.initials: E
authors.lastname: Yanagisawa
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D015508:Nasal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology*; D009298:Nasal Polyps / Q000150:complications* / Q000175:diagnosis* / Q000000981:diagnostic imaging; D009303:Nasopharyngeal Neoplasms / Q000175:diagnosis; D009305:Nasopharynx / Q000473:pathology; D013101:Sphenoid Sinus / Q000473:pathology; D014057:Tomography, X-Ray Computed