. . . . . . . . . . . . "[Exon 20 PIK3CA mutations are relatively frequent in Her-2+ breast tumors and shorten survival, whereas neither exons 9 and 20 mutations seem related with " triple negative " breast carcinomas ]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2009-03-31"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:32:54+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .