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TNM stage groupings. Adapted from current version of American Joint Committee On Cancer (2002)
| Stage Grouping | T stage | N stage | M stage |
|---|---|---|---|
| I | T1 | N0 | M0 |
| II | T2 | N0 | M0 |
| T1 | N1 | M0 | |
| T2 | N1 | M0 | |
| III | T3 | N0 | M0 |
| T3 | N1 | M0 | |
| T4 | N0 | M0 | |
| T4 | N1 | M0 | |
| IV | Any T | N2 | M0 |
| Any T | Any N | M1 |
