Identification of enriched driver gene alterations in subgroups of non-small cell lung cancer patients based on histology and smoking status. oleh She-Juan An, Zhi-Hong Chen, Jian Su, Xu-Chao Zhang, Wen-Zhao Zhong, Jin-Ji Yang, Qing Zhou, Xue-Ning Yang, Ling Huang, Ji-Lin Guan, Qiang Nie, Hong-Hong Yan, Tony S Mok, Yi-Long Wu