EGFR and non-small cell lung carcinoma: A retrospective analysis of 1,804 patients with NSCLC undergoing next-generation sequencing (NGS) in 2019-2024 at University Hospital Würzburg (single-center cohort, including 15 patients with EGFR/CTNNB1 comutations) was complemented with patients with EGFR/CTNNB1 comutated NSCLC receiving first-line osimertinib at the Thoraxklinik Heidelberg (n = 11) to extend and validate initial findings.