A total of 618 patients had mutations in EGFR or KRAS gene as well as rearrangement of EML4-ALK.    ///    A total of 618 patients had mutations in EGFR or KRAS gene as well as rearrangement of EML4-ALK.     ///    "Here, we analyzed the mutational frequency of EGFR and KRAS gene, as well as EML4-ALK rearrangement, and summarized the clinicopathological characters of Chinese lung cancer patients. "    ///    "Rearrangement of EML4-ALK was more common in non-tobacco-using male patients, who also exhibited a higher likelihood of visceral pleura invasion."    ///    "Rearrangement of EML4-ALK was more common in non-tobacco-using male patients, who also exhibited a higher likelihood of visceral pleura invasion. "