. . . . . . . "[Since elevated expression levels of the epidermal growth factor receptor (EGF-R), in addition to that of c-Ha-ras, have been correlated with transitional cell carcinoma progression, we sought to determine whether up-regulation of the EGF-R had occurred in the invasive high ras expressors and if so, what functional significance this might have.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:12:14+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .