Camrelizumab is a humanized antibody for cancer immunotherapy. The National Medical Products Administration (NMPA, China) approved camrelizumab as a first-line treatment of certain patients with NSCLC. This is a multicenter non-interventional study, NSCLC patients who have been treated with camrelizumab will be included. The main objective of this study is to evaluate the efficacy and safety of camrelizumab in the clinical practice.