| Case |
Subside |
TN Stage |
Neck levels involved |
| 1 |
Larynx |
T4N0 |
I-V |
| 2 |
Tonsil |
T4N2c |
I-V |
| 3 |
Larynx |
T4N1 |
I-V |
| 4 |
Base of tongue |
T2N0 |
I-IV |
| 5 |
Hypopharynx |
T3N0 |
I-V |
| 6 |
Nasopharynx |
T2N0 |
I-IV |
| 7 |
Larynx |
T3N1 |
I-IV |
| 8 |
Tonsil |
T1N2b |
II |
| 9 |
Base of tongue |
T2N2b |
II-III |
| 10 |
Base of tongue |
T1N2b |
III-V |
| 11 |
Tonsil |
T3N2a |
II |
| 12 |
Pharyngeal wall |
T3N0 |
none |
|