. . . . . . . "[However, the mechanisms of resistance to crizotinib are major concerns when administering crizotinib to ALK-positive NSCLC patients, and they include second mutations and a gain in the copy number of the ALK gene, activation of other oncogenes, etc.]. 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 . "2017-10-17T13:10:26+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .