| Reference | PFS | OS |
|---|---|---|
| Pb-CT vs. CT | HR=0.36 (95% CI, 0.25 to 0.52, PD-L1≥50% subgroup) | HR=0.42 (95% CI, 0.26 to 0.68, PD-L1≥50% subgroup). |
| Pb vs. CT | HR 0.63 (95% CI, 0.44 to 0.91, subgroup platinum+pemetrexed). | HR 0.60 (95% CI, 0.41 to 0.89) |
| Pb-CT vs. Pb (ITC) | HR=0.57 (95% CI, 0.40 to 0.96) | HR=0.70 (95% CI, 0.38 to 1.30) |