Table 3.
AJCC tumor, node, metastasis (TNM) 2010 cSCC criteria.
| Stage | Designation | ||
|---|---|---|---|
| Primary tumor | Regional lymph node | Distant metastasis | |
| 0 | Tis | N0 | M0 |
| I | T1 | N0 | M0 |
| II | T2 | N0 | M0 |
| III | T3 | N0 | M0 |
| T1 | N1 | M0 | |
| T2 | N1 | M0 | |
| T3 | N1 | M0 | |
| IV | T1 | N2 | M0 |
| T2 | N2 | M0 | |
| T3 | N2 | M0 | |
| T any | N3 | M0 | |
| T4 | N any | M0 | |
| T any | N any | M1 | |