title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 5-2002. A 15-year-old boy with a retro-orbital mass and impaired vision.
authors.affiliation: Division of Pediatric Hematology/Oncology, Barbara Bush Children's Hospital, Portland, ME, USA.
authors.forename: Craig A
authors.initials: CA
authors.lastname: Hurwitz
authors.forename: William C
authors.initials: WC
authors.lastname: Faquin
mesh_terms: D000293:Adolescent; D003937:Diagnosis, Differential; D004803:Eosinophilic Granuloma / Q000175:diagnosis; D006646:Histiocytosis, Langerhans-Cell / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis; D008279:Magnetic Resonance Imaging; D008297:Male; D008854:Microscopy, Electron; D009916:Orbital Diseases / Q000150:complications / Q000473:pathology*; D013101:Sphenoid Sinus / Q000473:pathology*; D014057:Tomography, X-Ray Computed; D014786:Vision Disorders / Q000209:etiology