Review Article
Cutaneous Squamous Cell Carcinoma of the Head and Neck
Table 3
AJCC Prognostic groups based on TNM staging [
39].
| Group | T | N | M |
| 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 |
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