Abstract:The expression of anaplastic lymphoma kinase (ALK), a target of tyrosine kinase is altered in several kinds of cancer, including in non‐small cell lung cancer (NSCLC). For this reason, the use of crizotinib to treat locally advanced or metastatic ALK‐positive NSCLC was approved by the US Food and Drug Administration in 2011. The reported adverse events during clinical trials with crizotinib included esophageal disorders in 11% of the patients, although none of them experienced severe events. Drug‐induced esoph… Show more
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