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The follow-up data of the elderly and middle-aged group
| Non-elderly group (n=95) | Elderly group (n=64) | P value | |
|---|---|---|---|
| Tumor recurrence n | 26 | 24 | 0.177 |
| Locoregional | 6 | 8 | |
| Distant | 17 | 14 | |
| Mixed | 3 | 2 | |
| Time to first recurrence (median, months) | 23 (8-50) | 21 (7-40) | 0.159 |
| Last follow up | |||
| Died of cancer recurrence | 21 | 16 | 0.672 |
| Died of non-oncological causes | 2 | 2 | 1.000 |
