title: Imaging quiz case 1. Cholesterol granuloma cyst of the petrous apex.
authors.forename: A M
authors.initials: AM
authors.lastname: Soliman
authors.forename: E E
authors.initials: EE
authors.lastname: Smouha
authors.forename: R P
authors.initials: RP
authors.lastname: Davis
mesh_terms: D002784:Cholesterol; D015745:Granuloma, Foreign-Body / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D018810:Magnetic Resonance Angiography; D008297:Male; D008875:Middle Aged; D010254:Paranasal Sinus Diseases / Q000175:diagnosis* / Q000601:surgery; D014057:Tomography, X-Ray Computed
chemical_list: D002784:Cholesterol