Rapid response of brain metastasis to crizotinib in a patient with KLC1-ALK fusion and MET gene amplification positive non-small cell lung cancer: a case report
Excerpt:
...we found that the patient had both hepatocyte growth factor receptor (MET) gene amplification and kinesin light chain 1-anaplastic lymphoma kinase fusion (KLC1-ALK) through next-generation sequencing and showed sensitivity to the targeted therapy of crizotinib.