title: An unusual presentation of a cholesterol granuloma in a pneumatized pterygoid process of the sphenoid sinus.
authors.affiliation: Russell H Morgan Department of Radiology, Division of Neuroradiology, Johns Hopkins Hospital, Baltimore, MD 21218, USA. dweilan1@jhmi.edu
authors.forename: David A
authors.initials: DA
authors.lastname: Weiland
authors.forename: Nafi
authors.initials: N
authors.lastname: Aygun
mesh_terms: D000368:Aged; D002784:Cholesterol; D003937:Diagnosis, Differential; D015745:Granuloma, Foreign-Body / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D010254:Paranasal Sinus Diseases / Q000175:diagnosis* / Q000601:surgery; D013101:Sphenoid Sinus; D014057:Tomography, X-Ray Computed
chemical_list: D002784:Cholesterol