. . . . . . . . . . . . "[Based on these results, we performed a retrospective study of the p53 and K-ras genes status and VEGF gene expression in the tumor tissues from 181 patients with non-small cell lung cancer using SSCP, sequencing, RT-PCR and immunohistochemical techniques.]. 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 . "2016-05-13T12:43:50+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .