Vascular malformation in the region of the great vein of Galen.
D000792:Angiography; D001164:Arteriovenous Fistula; D001921:Brain / Q000098:blood supply*; D002550:Cerebral Veins; D005402:Fistula; D006801:Humans; D054079:Vascular Malformations
ANGIOGRAPHY; BRAIN/blood supply; FISTULA, ARTERIOVENOUS