Indirect comparison between anti-PD1 and anti-PD-L1 exploring possible toxicity differences: A, indirect comparison of led to discontinuation, ≥ grade 3 and all grade toxicity percentages between anti-PD1 and anti-PD-L1 agents in the second- and beyond line treatment of aNSCLC by available phase III randomized trials; B, indirect comparison of immune-related adverse events percentages between anti-PD1 and anti-PD-L1 agents in the second- and beyond line treatment of aNSCLC by available phase III randomized trials. aNSCLC, advanced nonsmall-cell lung cancer; ADCC, antibody-dependent cell-mediated cytotoxicity (ADCC); Atezo, atezolizumab; CM, checkmate; G, grade; KN, keynote; Ig, immunoglobulin; ImP, ImPower; moAbs, monoclonal antibodies; Nivo, nivolumab; ORR, overall response rate; OS, overall survival; PD1, programmed cell death 1; PD-L1, programmed cell death ligand 1; Pembro, pembrolizumab; PFS, progressionfree survival; Sq, squamous.