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Univariate Cox proportional hazards regression for PFS and OS according to the occurrence of irAEs of any grade
| Variable | irAEs of any grade (Yes versus No), HR (95% CI); p = value |
|---|---|
| PFS | 0.730 (0.217–2.460); p = 0.612 |
| OS | 0.653 (0.194–2.198); p = 0.491 |
Abbreviations: CI, confidence interval; HR, hazard ratio; OS, overall survival; PFS, progression‐free survival.
