Table 2.
pN categories of all 214 patients after neck dissection
| pN | N | % |
|---|---|---|
| 0 | 127 | 59 |
| 1 | 32 | 15 |
| 2a | 3 | 2 |
| 2b | 31 | 14 |
| 2c | 21 | 10 |
| 214 | 100 |
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