Radiation-Induced Carotid Artery Stenosis in a Patient with Carcinoma of the Oral Floor
Figure 4
MRA showed an occluded carotid artery 1 cm from the origin (arrows). The anterior and middle cerebral arteries were being nourished through the anterior and posterior communicating arteries. A comm A: anterior communicating artery, ACA: anterior cerebral artery, P comm A: posterior communicating artery, BA: basilar artery, CCA: common carotid artery, ICA: internal carotid artery, ECA: external carotid artery, MCA: middle cerebral artery, and VA: vertebral artery.
