Table 2.
Tumour characteristics
| N classification | |||||
|---|---|---|---|---|---|
| T classification | N0 | N1 | N2 | N3 | Total |
| T1 | - | - | 3 | 2 | 5 |
| T2 | - | - | 8 | 3 | 11 |
| T3 | - | - | 3 | 3 | 6 |
| T4 | 1 | 1 | 15 | 2 | 19 |
| Total | 1 | 1 | 29 | 10 | 41 |
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