[Diminished density area surrounding the meningioma--comparison with angiographic findings-- (author's transl)].
D002533:Cerebral Angiography; D006801:Humans; D008577:Meningeal Neoplasms / Q000000981:diagnostic imaging*; D008579:Meningioma / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed