title: Pathologic quiz case: a worrisome juxtacortical bone mass.
authors.affiliation: Services of Pathology, Hospital Medina del Campo, Valladolid, Spain. perezalo@eresmas.com
authors.forename: Pablo
authors.initials: P
authors.lastname: Pérez-Alonso
authors.forename: Fernando
authors.initials: F
authors.lastname: López-Barea
authors.forename: José R
authors.initials: JR
authors.lastname: Polanco
authors.forename: Silvia
authors.initials: S
authors.lastname: Salinas
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000175:diagnosis*; D002812:Chondroma / Q000175:diagnosis*; D005260:Female; D006801:Humans; D010521:Periosteum / Q000473:pathology; D013848:Thigh / Q000473:pathology