title: [Extraosseous Ewing's sarcoma].
authors.forename: M
authors.initials: M
authors.lastname: Fernández del Castillo Ascanio
authors.forename: S
authors.initials: S
authors.lastname: Sirvent Cerdá
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae; D012512:Sarcoma, Ewing / Q000175:diagnosis / Q000628:therapy; D013120:Spinal Cord Neoplasms / Q000175:diagnosis / Q000628:therapy; D013904:Thoracic Vertebrae