FIGURE 1.
Study flow chart. NSCLC, non‐small cell lung cancer; ICI, immune‐checkpoint inhibitor; NOS, not otherwise specified; TTF‐1, thyroid transcription factor 1; PD‐L1, programmed death‐ligand 1
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.