. . . . . . . . . . . . "[Some human breast cancers, notably those which are estrogen receptor (ER)-negative with high metastatic potential, produce high levels of prostaglandin E2 (PGE2).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:43:42+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .