Source:http://linkedlifedata.com/resource/umls/id/C0855052
NCI: A malignant bone-forming neoplasm, arising in tissue other than bone.,NCI: A malignant mesenchymal tumor of soft tissue composed of neoplastic cells that recapitulate the phenotype of osteoblasts and that synthesize bone.,NCI: An osteosarcoma arising from the soft tissues.