Table 4.
The USC/Van Nuys Prognostic Index scoring system (43)
| Score | 1 | 2 | 3 |
|---|---|---|---|
| Size (mm) | ≦15 | 16–40 | ≧41 |
| Margin width (mm) | ≧10 | 1–9 | <1 |
| Pathologic classification | NG 1, 2 | NG 1, 2 | NG 3 |
| Necrosis (–) | Necrosis (+) | Necrosis (–/+) | |
| Age (year) | >60 | 40–60 | <40 |
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