Recurrence rates among the NI-RADS categories
| NI-RADS Categories | Total | Recurrence Rate (No.) |
|---|---|---|
| Primary site | ||
| NI-RADS 1 | 254 | 3.5% (9) |
| NI-RADS 2 | 38 | 18.4% (7) |
| NI-RADS 3 | 22 | 54.6% (12) |
| All primary site categories | 314 | 8.9% (28) |
| Lymph nodes | ||
| NI-RADS 1 | 274 | 4.0% (11) |
| NI-RADS 2 | 20 | 15.0% (3) |
| NI-RADS 3 | 10 | 70.0% (7) |
| All nodal categories | 304 | 6.9% (21) |
| Combined primary and nodes | ||
| NI-RADS 1 | 528 | 3.8% (20) |
| NI-RADS 2 | 58 | 17.2% (10) |
| NI-RADS 3 | 32 | 59.4% (19) |
| Combined, all categories | 618 | 7.9% (49) |