Research Article

Association of BIRC5 Gene Polymorphism with the Collateral Circulation and Severity of Large Artery Atherosclerotic Stroke

Table 1

The distribution of vascular stenosis type in all subjects.

GroupStenosis (cases, %)
ā€‰692

CCA45 (6.50%)
EC-ICA206 (29.77%)
IC-ICA152 (21.97%)
MCA289 (41.76%)

CCA, common carotid artery; EC-ICA, extracranial internal carotid artery; IC-ICA, intracranial internal carotid artery; MCA, middle cerebral artery.