EGFR and non-small cell lung carcinoma: Introduction: Atezolizumab, bevacizumab, carboplatin, and paclitaxel (ABCP) combination therapy has a potential efficacy in a specific subset of non-squamous non-small cell lung cancer (NSCLC) patients with epidermal growth factor receptor (EGFR) mutations following tyrosine kinase inhibitor (TKI) treatment.