RT Journal Article SR Electronic T1 Separate Origins of the Left Internal and External Carotid Arteries from the Aortic Arch: MR Angiographic Findings JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1600 OP 1602 VO 23 IS 9 A1 Cakirer, Sinan A1 Karaarslan, Ercan A1 Kayabali, Murat A1 Rozanes, Izzet YR 2002 UL http://www.ajnr.org/content/23/9/1600.abstract AB Summary: Agenesis of the left common carotid artery with independent origins of the internal and external carotid arteries arising directly from the aortic arch is an extremely rare congenital anomaly. We present MR angiographic findings in a case with agenesis of left common carotid artery that, to our knowledge, is unique by virtue of its detection and description with MR angiography.