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Data-driven clinical stage groups: squamous cell carcinoma
| Analysis group | cT | cN | cM | cGrade |
|---|---|---|---|---|
| 1 | Tis | N0 | M0 | N/A |
| T1 | N0-1 | M0 | Any | |
| T2 | N0 | M0 | G1 | |
| 2 | T2 | N0 | M0 | G2 |
| T2 | N1-2 | M0 | Any | |
| T3 | N0 | M0 | Any | |
| 3 | T2 | N0 | M0 | G3 |
| T3 | N1-2 | M0 | Any | |
| T4a | N0-2 | M0 | Any | |
| 4 | T4a | N3 | M0 | Any |
| Any | Any | M1 | Any |
