Retrospective efficacy analysis of immune checkpoint inhibitors in patients with EGFR‐mutated non‐small cell lung cancer

Patients with uncommon EGFR mutations and without T790M mutations are associated with the best outcomes for treatment with immunotherapy among those with EGFR-mutated NSCLC, based on retrospective analysis. Further research is needed to validate the clinical biomarkers involved in ICI responders with EGFR mutations.