In recent years, more and more attention has been focused on some new molecular targets in NSCLC, such as echinodem microtubule-associated protein-like4/anaplastic lymphoma kinase (EML4-ALK) fusion gene.    ///    [Clinical meaning of EML4-ALK fusion gene in non-small cell lung cancer]..     ///    "In recent years, more and more attention has been focused on some new molecular targets in NSCLC, such as echinodem microtubule-associated protein-like4/anaplastic lymphoma kinase (EML4-ALK) fusion gene. "    ///    "This review will focus on the basic structure, clinicopathologic features, detection method, ALK inhibitor and therapeutic meaning of EML4-ALK in NSCLC.. "