title: Ependymoma of the fourth ventricle.
authors.affiliation: Department of Radiology, Massachusetts General Hospital, Boston.
authors.forename: M R
authors.initials: MR
authors.lastname: Prince
authors.forename: F S
authors.initials: FS
authors.lastname: Chew
mesh_terms: D002551:Cerebral Ventricle Neoplasms / Q000175:diagnosis*; D004806:Ependymoma / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007223:Infant; D008279:Magnetic Resonance Imaging; D014057:Tomography, X-Ray Computed