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Anatomic stage/prognostic groups.
| Stage 0 | Tis | N0 | M0 |
| Stage I | T1 | N0 | M0 |
| Stage II | T2 | N0 | M0 |
| Stage III | T3 | N0 | M0 |
| T1 | N1 | M0 | |
| T2 | N1 | M0 | |
| T3 | N1 | M0 | |
| Stage IV | T1 | N2 | M0 |
| T2 | N2 | M0 | |
| T3 | N2 | M0 | |
| T Any | N3 | M0 | |
| T4 | N Any | M0 | |
| T Any | N Any | M1 |
From the AJCC 7th edition “Cutaneous Squamous Cell Carcinoma and Other Cutaneous Carcinomas”.
