Anti-PD-1 antibody monotherapy or anti-PD-1 antibody combination with chemotherapy treated non-small cell lung cancer (NSCLC) patients with EGFR mutation: A retrospective analysis.

e21691Background: Anti-PD-1/PD-L1 antibody has been approved as first- or second-line therapy in non-small cell lung cancer (NSCLC) patients and modified the management of patients with locally adv...