. . . . . . . . . . . . "[Because the frequency of PTEN suppression in thyroid tumors exceeds that of PTEN mutations or deletions, it is very likely that epigenetic mechanisms, such as promoter hypermethylation, may account for its inactivation in a subset of tumors.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:33:53+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .