. . . . . . . "[Structural alteration of the Rb gene was found in one dedifferentiated tumor, and point mutations of the p53 gene were found in all of five high grade tumors, indicating that high grade chondrosarcomas were genetically equivalent to other high grade sarcomas such as osteosarcomas.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:16:54+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .