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| Outcome or subgroup title | No. of studies | No. of participants | Statistical method | Effect size |
|---|---|---|---|---|
| 1 Overall survival | 1 | Hazard Ratio (Fixed, 95% CI) | Totals not selected | |
| 2 3‐year survival | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected | |
| 3 5‐year survival | 1 | Risk Ratio (M‐H, Random, 95% CI) | Totals not selected |
