. . . . . . . . . . . . "[However, the majority of colon, breast, and endometrial cancers that possess mutations in PIK3CA, the catalytic subunit p110alpha of phosphatidylinositol 3'-kinase (PI3K), also possess mutations or alterations in genes upstream of PI3K such as Ras, ERBB2/ERBB3, or PTEN.]. 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 . "2014-10-02T12:34:09+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .