In 2011, regulatory entities granted conditional approval to an anaplastic lymphoma kinase inhibitor (crizotinib) based on an impressive overall response rate in previously treated non-small cell lung cancer patients whose tumors harbored EML4/ALK translocations.    ///    "In 2011, regulatory entities granted conditional approval to an anaplastic lymphoma kinase inhibitor (crizotinib) based on an impressive overall response rate in previously treated non-small cell lung cancer patients whose tumors harbored EML4/ALK translocations. "    ///    Overcoming the resistance to crizotinib in patients with non-small cell lung cancer harboring EML4/ALK translocation.. 