Table 3:
Median overall survival and progression-free survival by PD-L1 status in ICI pretreated patients
| PD-L1 Status | mOS, mo (95% CI) | mOS Hazard Ratio (95% CI) | mPFS, mo | mPFS Hazard Ratio (95% CI) | No. | No. of Refractory Patients | No. of Relapsed Patients | 
|---|---|---|---|---|---|---|---|
| PD-L1 ≥ 50% | 5.1 (3.6-not estimable) | 1.75 (0.68, 4.54) | 2.8 (2.0-not estimable) | 1.05 (0.41, 2.67) | 9 | 2 | 6 | 
| PD-L1 ≥ 1%−49% | 10.6 (6.7-not estimable) | 0.61 (0.18, 1.99) | 6.7 (4.5-not estimable) | 0.56 (0.17, 1.78) | 7 | 2 | 3 | 
| *PD-L1 < 1% | 7.4 (3.3-not estimable) | 1.8 (1.0-not estimable) | 16 | 10 | 3 | 
Abbreviations: 95% CI, 95% confidence interval; mOS, median overall survival; mPFS, median progression-free survival; PD-L1, programmed cell death ligand 1.
Reference group for hazard ratio.