Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
EGFR pathway‐independent resistance mechanisms in patients who developed acquired resistance to EGFR‐TKIs. (a) Incidence of small cell lung cancer transformation between gefitinib/erlotinib/afatinib and osimertinib. (b) KRAS mutation incidence between gefitinib/erlotinib/afatinib and osimertinib. (c) MET amplification incidence between gefitinib/erlotinib/afatinib and osimertinib. (d) PIK3A mutation incidence between gefitinib/erlotinib/afatinib and osimertinib
