title: Arteriovenous fistula or giant aneurysm.
authors.forename: C B
authors.initials: CB
authors.lastname: Wilson
authors.forename: G B
authors.initials: GB
authors.lastname: Hieshima
mesh_terms: D001164:Arteriovenous Fistula / Q000175:diagnosis*; D002560:Cerebrovascular Circulation; D003937:Diagnosis, Differential; D004388:Dura Mater / Q000098:blood supply; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis*