title: A 15-year-old girl with a rapidly progressing tumor-like lesion.
authors.affiliation: Department of Neurology, Yale-New Haven Hospital, Yale University School of Medicine, New Haven, Connecticut, USA.
authors.forename: Benison
authors.initials: B
authors.lastname: Keung
authors.affiliation: Yale-New Haven Hospital, Yale Pathology, New Haven, Connecticut, USA.
authors.forename: Anita
authors.initials: A
authors.lastname: Huttner
mesh_terms: D000293:Adolescent; D001921:Brain / Q000473:pathology* / Q000601:surgery; D001932:Brain Neoplasms / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000473:pathology* / Q000601:surgery; D016896:Treatment Outcome