title: Cryptic arteriovenous malformation of the choroid plexus of the third ventricle.
abstract: A patient with a history of subarachnoid hemorrhage is reported. CT scan evidenced a high-density, round lesion in the anterior part of the third ventricle. A full angiographic study demonstrated no vascular malformation. After removal of a circumscribed hematoma in the anterior part of the third ventricle, an arteriovenous malformation of the choroid plexus was excised.
mesh_terms: D000328:Adult; D002552:Cerebral Ventricles / Q000601:surgery*; D002831:Choroid Plexus / Q000601:surgery*; D006406:Hematoma / Q000601:surgery; D006801:Humans; D002538:Intracranial Arteriovenous Malformations / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery*; D008297:Male; D014057:Tomography, X-Ray Computed