Table 4. Recurrence and metastasis by follow up time.
| Follow-up time (years) | Number of recurrence/metastasis | Percentage (%) |
|---|---|---|
| <5 | 241 | 91.3 |
| 5–10 | 16 | 6.1 |
| 10–15 | 5 | 1.9 |
| 15–20 | 2 | 0.8 |
| 20–25 | 0 | 0 |
| 25–30 | 0 | 0 |
| ≥30 | 0 | 0 |
| Follow-up time (years) | Number of recurrence/metastasis | Percentage (%) |
|---|---|---|
| <5 | 241 | 91.3 |
| 5–10 | 16 | 6.1 |
| 10–15 | 5 | 1.9 |
| 15–20 | 2 | 0.8 |
| 20–25 | 0 | 0 |
| 25–30 | 0 | 0 |
| ≥30 | 0 | 0 |