title: Progressive CT changes in cerebral arterial dolichoectasia.
abstract: A case of marked bilateral cerebral arterial dolichoectasia associated with a posterior communicating artery aneurysm is presented. Progressive worsening of the ectasia is shown by successive computed tomographic and arteriographic examinations.
mesh_terms: D002533:Cerebral Angiography; D002539:Cerebral Arterial Diseases / Q000000981:diagnostic imaging*; D004108:Dilatation, Pathologic / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014057:Tomography, X-Ray Computed