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| Rates | No. | 5-yr EFS | 5-yr OS | ||||
|---|---|---|---|---|---|---|---|
| RT | No RT | P value | RT | No RT | P value | ||
| Low | 81 | 90.3 ± 5.4 | 82.0 ± 6.3 | 0.814 | 100 | 97.6 ± 2.4 | 0.336 |
| Intermediate | 101 | 90.2 ± 4.7 | 86.5 ± 4.8 | 0.270 | 100 | 95.9 ± 2.8 | 0.344 |
| High | 42 | 75.9 ± 9.4 | 85.7 ± 7.6 | 0.430 | 83.5 ± 8.7 | 89.7 ± 6.9 | 0.592 |
Data are presented as number or mean ± standard deviation.
RT = radiotherapy, EFS = event-free survival, OS = overall survival.
