|
| n = 441 | |
|
| No. | % |
| Sex |
|
|
| male | 324 | 73 |
| female | 117 | 27 |
| Age, years |
|
|
| median | 68 | |
| range | 27 - 92 | |
| Primary site |
|
|
| oral cavity | 195 | 44 |
| larynx | 122 | 28 |
| oropharynx | 43 | 10 |
| hypopharynx | 57 | 13 |
| other | 24 | 5 |
| T |
|
|
| T1, T2 | 290 | 66 |
| T3, T4 | 151 | 34 |
| N classification |
|
|
| N0, N1 | 332 | 75 |
| N2, N3 | 109 | 25 |
| Stage |
|
|
| I | 140 | 32 |
| II | 79 | 18 |
| III | 67 | 15 |
| IV | 155 | 35 |
| Comorbidity |
|
|
| OHNCI = 0 | 377 | 85 |
| 1 | 47 | 11 |
| ≥2 | 17 | 4 |