New Approved First-line Combining Therapy of NSCLC in 2020 Nianwu Wang, Wei Wang, Wenli Mao, Kefeng Wang, Haozhe Zhang, Qiang Ma, Nazuke Kuerbantayi and Yukun Wang E3S Web Conf., 245 (2021) 03057 Published online: 24 March 2021 DOI: 10.1051/e3sconf/202124503057