Fig. 1. Schematic representation of the diagnostic strategies analyzed in this study. (A) First-line treatment (B) Second-line treatment.
Abbreviations: EGFR, epidermal growth factor receptor; TKI, tyrosine kinase inhibitor; 3rd-gen, third-generation.

Ann Lab Med 2023;43:605~613 https://doi.org/10.3343/alm.2023.43.6.605