title: Osteosarcoma: state of the art.
mesh_terms: D001859:Bone Neoplasms / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D003131:Combined Modality Therapy; D006801:Humans; D012516:Osteosarcoma / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D011859:Radiography