“…Currently, there are a variety of anti-cancer drugs available in the first-line treatment of advanced NSCLC, such as cytotoxic agents, targeted agents, and ICIs [ 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 ]. ICIs have transformed the paradigm of treatment for advanced NSCLC without EGFR , ALK , or ROS1 aberrations [ 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 ]. However, randomized trials investigating the efficacy of ICIs as monotherapy or in combination with chemotherapy or other targeted agents are lacking for advanced NSCLC with high PD-L1 expression.…”