Sensitivity of different epidermal growth factor receptor (EGFR) exon 19 deletion subtypes to first-line osimertinib in Chinese non-small cell lung cancer patients
AbstractBackground Research on the efficacy of first-line osimertinib in non-small cell lung cancer (NSCLC) patients with different epidermal growth factor receptor (EGFR) exon 19 deletion (19del) mutation sites is limited. This study aimed to evaluate whether different EGFR 19del subtypes...
