. . . . . . . "[Next to investigate the relationship between EGFR mutations and tumor metastasis, we compared the DNA sequences of the EGFR gene between the primary tumor and the lymph node metastasis in 31 clinical samples.]. 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 . "2017-10-17T13:12:12+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .