Intraventricular meningiomas of the fourth ventricle.
D000328:Adult; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D002551:Cerebral Ventricle Neoplasms / Q000000981:diagnostic imaging*; D014695:Cerebral Ventriculography; D005260:Female; D006801:Humans; D008579:Meningioma / Q000175:diagnosis / Q000000981:diagnostic imaging* / Q000473:pathology / Q000601:surgery; D008875:Middle Aged; D011011:Pneumoencephalography; D011877:Radionuclide Imaging