title: [A 31-year-old woman with a tumor mass in the left leg].
authors.affiliation: Servicio de Radiología, Hospital Mútua de Terrassa, Barcelona.
authors.forename: A
authors.initials: A
authors.lastname: Palacio
authors.forename: H
authors.initials: H
authors.lastname: Ferrer
authors.forename: A G
authors.initials: AG
authors.lastname: Ayala
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D012512:Sarcoma, Ewing / Q000175:diagnosis / Q000473:pathology*; D013977:Tibia / Q000473:pathology
vernacular_title: Mujer de 31 años con tumoración en la pierna izquierda.