Carotid syphon--pericallosal arterial anastomosis. Case report.
D002339:Carotid Arteries / Q000002:abnormalities*; D002343:Carotid Artery, Internal; D002533:Cerebral Angiography; D002536:Cerebral Arteries / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008875:Middle Aged