title: Metachronous skeletal osteosarcoma after therapy.
authors.forename: Norman
authors.initials: N
authors.lastname: Jaffe
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D003131:Combined Modality Therapy; D006801:Humans; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000628:therapy*