title: [PRIMARY NEOPLASMS OF THE SKELETON IN CHILDREN. OSTEOGENIC SARCOMA].
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms; D002648:Child; D002965:Classification; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D012516:Osteosarcoma; D010336:Pathology; D012509:Sarcoma
keywords: ADOLESCENCE; BONE NEOPLASMS; CHILD; CLASSIFICATION; NEOPLASM STATISTICS; PATHOLOGY; SARCOMA, OSTEOGENIC
vernacular_title: NEOPLASIAS PRIMARIAS DEL ESQUELETO EN LOS NI NOS. SARCOMA OSTEOGENICO.