. . . . . . . . . . . . "[Tumor samples from 118 CRC patients were screened in a retrospective analysis by qRT-PCR for expression of the four tumor progression-associated genes osteopontin (Opn), transforming growth factor β (Tgf-β), matrix metalloproteinase-2 (Mmp-2) and cyclooxigenase-2 (Cox-2).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:43:14+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .