title: Problems in the interpretation of results of treatment for osteosarcoma.
mesh_terms: D001859:Bone Neoplasms / Q000473:pathology / Q000628:therapy*; D005069:Evaluation Studies as Topic; D006801:Humans; D009362:Neoplasm Metastasis; D012516:Osteosarcoma / Q000473:pathology / Q000628:therapy*