. . . . . . . "[Progression of low-grade astrocytomas to anaplastic astrocytoma or glioblastoma occurred at a similar frequency in lesions with (79%) and without (63%) p53 mutations (P = 0.32), indicating that this genetic alteration is associated with tumor recurrence but not predictive of progression to a more malignant phenotype.]. 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 . "2017-10-17T13:16:58+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .