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Follow-up and overall survival (OS).
| Number (%) | Mean (Range, SD) | |
|---|---|---|
| Local recurrence | ||
| Yes | 3 (12) | |
| No | 22 (88) | |
| Adjuvant radiation beam therapy: | ||
| Yes | 4 (16) | |
| No | 21 (84) | |
| Metachronous metastases | ||
| Yes | 14 (56) | |
| No | 11 (44) | |
| Follow-up (months) | 52.3 (12–120, 31.5) | |
| OS at 1 year | 24/25 (96) | |
| OS at 3 years | 18/25 (72) | |
| OS at 5 years | 15/25 (60) | |
