. . . . . . . "[A genetic alteration that is significantly more frequent in primary than in secondary glioblastomas, the latter arising from preceding low-grade gliomas, is epidermal growth factor receptor gene (EGFR) amplification, whereas TP-53 mutations are significantly more frequent in low-grade gliomas and secondary glioblastomas derived there- from.]. 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 . "2017-10-17T13:16:52+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .