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AJCC Prognostic Staging Groups
| TNM (8th) | Stage (8th) | Stage (modified 8th) | TNM (modified 8th) |
|---|---|---|---|
| T1N0M0 | I | I | T1N0M0 |
| T2N0M0 | II | II | T2N0M0 |
| T3N0M0 | IIIA | IIIA | T3N0M0, T1-2N1-2M0 |
| T1–3N1M0 | IIIB | IIIB | T3N1-2 M0, T4N0-1 M0 |
| T4N0-1 M0 | IVA | IV | T4N2M0, TanyNanyM1 |
| TanyN2M0 | IVB | ||
| TanyNanyM1 |
AJCC American Joint Committee on Cancer, T primary tumor, N lymph nodes, M distant metastasis
