Patient and tumor characteristics
| Characteristic | No. |
|---|---|
| Sex | |
| Male | 112 |
| Female | 21 |
| Age (median) (range) (yr) | 54 (30–82) |
| Primary Site | |
| Tonsil | 56 |
| Base of tongue | 67 |
| Pharyngeal wall | 3 |
| Soft palate | 4 |
| Oropharynx NOS | 3 |
| Clinical T Stage | |
| cTis | 1 |
| cT1 | 36 |
| cT2 | 47 |
| cT3 | 24 |
| cT4 | 16 |
| NOS | 9 |
| Clinical N Stage | |
| N1 | 16 |
| N2a | 23 |
| N2b | 52 |
| N2c | 22 |
| N3 | 17 |
| NOS | 3 |