TABLE 90-1
| Table 90-1. Clinical Tumor Stage and Groupings for Head and Neck Cancer | |||
| Stage 0 | Tis | N0 | M0 |
| Stage 1 | T1 | N0 | M0 |
| Stage 2 | T2 | N0 | M0 |
| Stage 3 | T3 | N0 | M0 |
| T1 | N1 | M0 | |
| T2 | N1 | M0 | |
| T3 | N1 | M0 | |
| Stage 4 | T4 | Any N | M0 |
| Any T | N2,3 | M0 | |
| Any T | Any N | M1 | |
| Table 90-1. Clinical Tumor Stage and Groupings for Head and Neck Cancer | |||
| Stage 0 | Tis | N0 | M0 |
| Stage 1 | T1 | N0 | M0 |
| Stage 2 | T2 | N0 | M0 |
| Stage 3 | T3 | N0 | M0 |
| T1 | N1 | M0 | |
| T2 | N1 | M0 | |
| T3 | N1 | M0 | |
| Stage 4 | T4 | Any N | M0 |
| Any T | N2,3 | M0 | |
| Any T | Any N | M1 | |