title: It is not a tumor: a rare case of tumefactive multiple sclerosis.
authors.affiliation: Internal Medicine Residency, St Luke's University Hospital, Bethlehem, PA, USA.
authors.forename: Cory
authors.initials: C
authors.lastname: Smith
authors.affiliation: Emergency Medicine Residency, St Luke's University Hospital, Bethlehem, PA, USA. Electronic address: meaghen.finan@sluhn.org.
authors.forename: Meaghen
authors.initials: M
authors.lastname: Finan
authors.affiliation: Emergency Medicine & Critical Care Medicine, St Luke's University Hospital, Bethlehem, PA, USA.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Axelband
authors.affiliation: Edward via College of Osteopathic Medicine, Blacksburg, VA, USA.
authors.forename: Katoura
authors.initials: K
authors.lastname: Williams
mesh_terms: D000293:Adolescent; D001921:Brain / Q000473:pathology; D001932:Brain Neoplasms / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D009103:Multiple Sclerosis / Q000175:diagnosis* / Q000473:pathology; D059906:Neuroimaging; D014057:Tomography, X-Ray Computed