title: Case report 540. Grade III conventional sclerosing osteosarcoma of the calcaneus.
authors.affiliation: Department of Pathology, La Paz Hospital, Madrid, Spain.
authors.forename: F
authors.initials: F
authors.lastname: López-Barea
authors.forename: F
authors.initials: F
authors.lastname: Contreras
authors.forename: S
authors.initials: S
authors.lastname: Sanchez-Herrera
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000175:diagnosis*; D002111:Calcaneus; D005534:Foot Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012516:Osteosarcoma / Q000175:diagnosis*