title: Radiology quiz case 4. Allergic fungal sinusitis (AFS) of the right sphenoidal sinus.
authors.affiliation: University of California and Children's Hospital and Health Center, San Diego, Calif, USA.
authors.forename: David L
authors.initials: DL
authors.lastname: Hicks
authors.forename: Elizabeth M
authors.initials: EM
authors.lastname: DaCosta
authors.forename: Donald B
authors.initials: DB
authors.lastname: Kearns
mesh_terms: D000293:Adolescent; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D009181:Mycoses / Q000000981:diagnostic imaging*; D012130:Respiratory Hypersensitivity / Q000000981:diagnostic imaging* / Q000382:microbiology* / Q000473:pathology; D015524:Sphenoid Sinusitis / Q000000981:diagnostic imaging* / Q000382:microbiology* / Q000473:pathology; D014057:Tomography, X-Ray Computed