title: Imaging quiz case 1. Ectopic internal carotid artery (ICA) within the petrous temporal bone.
authors.forename: A A
authors.initials: AA
authors.lastname: Saada
authors.forename: A H
authors.initials: AH
authors.lastname: Shikani
authors.forename: J K
authors.initials: JK
authors.lastname: Niparko
mesh_terms: D002343:Carotid Artery, Internal / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D004432:Ear, Middle / Q000098:blood supply; D005260:Female; D034381:Hearing Loss / Q000175:diagnosis / Q000209:etiology; D006801:Humans; D018810:Magnetic Resonance Angiography; D008875:Middle Aged; D010579:Petrous Bone / Q000098:blood supply*; D011859:Radiography; D014012:Tinnitus / Q000175:diagnosis / Q000209:etiology