Table 1 Clinicopathological characteristics of the study participants
Healthy n = 28 | HNC n = 45 | ||
|---|---|---|---|
Male, % | 52% | 78% | |
Mean age, years | 61 | 64 | |
Active smokers, % | 35% | 65% | |
Mean pack-years | 14.8 | 35.5 | |
HPV positive, % | - | 38% | |
UICC stage | I | - | 13 |
II | - | 12 | |
III | - | 3 | |
IV | - | 17 | |
Tumor localization | Oral, oropharynx | - | 28 |
Hypopharynx | - | 6 | |
Larynx | - | 10 | |
Other | - | 1 | |