. . . . . . . "[Clinical response to Gefitinib (Iressa, ZD1839) has been found to be associated with somatic mutations, primarily of exons 18-21, of the epidermal growth factor receptor gene (EGFR) in non-small cell lung cancer (NSCLC).]. 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 . "2017-10-17T13:12:13+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .