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Comparison of survival duration between the irAEs and non-irAEs groups
| Group | Deaths | Survivors | Mean OS (months) | Mean PFS (months) |
|---|---|---|---|---|
| irAEs group (n = 116) | 14 | 102 | 17.48±4.98 | 9.80±4.60 |
| Non-irAEs group (n = 158) | 18 | 140 | 21.25±4.18 | 13.20±3.90 |
| t/x2 | 0.030 | -6.610 | -6.605 | |
| P | 0.863 | 0.000 | 0.000 | |
