| CI | Confidence Interval |
| ECOG | Eastern Cooperative Oncology Group |
| HR | Hazard Ratio |
| ICI | Immune Checkpoint Inhibitor |
| NSAID | Nonsteroidal Anti-inflammatory Drug |
| NSCLC | Non-Small-Cell Lung Cancer |
| OS | Overall Survival |
| PD-L1 | Programmed Death-Ligand 1 |
| PFS | Progression-Free Survival |
| PPI | Proton Pump Inhibitor |
| SPSS | Statistical Package for the Social Sciences |
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.