title: An intraventricular arachnoid cyst.
abstract: The computed tomographic appearance and the differential diagnosis in a case of unusual congenital intraventricular arachnoid cyst are presented.
mesh_terms: D000328:Adult; D001927:Brain Diseases / Q000000981:diagnostic imaging / Q000473:pathology; D002552:Cerebral Ventricles / Q000473:pathology; D014695:Cerebral Ventriculography; D003560:Cysts / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D014057:Tomography, X-Ray Computed