. . . . . . . . . . . . "[Both vascular endothelial growth factor A (VEGF) and osteopontin (OPN) can directly induce tumor angiogenesis, which is essential for the growth and metastasis of solid 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 . "2014-10-02T12:38:29+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .