Review Article

The Efficacy of Immune Checkpoint Inhibitors vs. Chemotherapy for KRAS-Mutant or EGFR-Mutant Non-Small-Cell Lung Cancers: A Meta-Analysis Based on Randomized Controlled Trials

Figure 1

Flow diagram depicting the process of searching for and selecting relevant literature. The research followed the PRISMA 2020 statement: an updated standard for systematic review reporting. OS: overall survival; PFS: progression-free survival.