| Epidemiological and clinical characteristics | HPV infection | p | |
| HPV+ n (%) | HPV− n (%) | ||
| Age (years) |
|
|
|
| <40 | 18 (85.7) | 0 | 0.0003 |
| [40 - 55] | 3 (14.3) | 33 (38) | |
| ≥55 | 0 | 54 (62) | |
| Sex Men |
21 (100) |
69 (79.3) |
0.3 |
| Women | 0 | 18 (20.7) | |
| Risk factors Oral-genital contacts |
21 (100) |
1 (1.1) |
0.0002 |
| Alcohol-Tabacco | 2 (9.5) | 87 (100) |
|
| Tumor site |
|
|
|
| Glottic | 0 | 3 (3.5) | p > 0.05 |
| Glottic and sus-glottic | 21 (100) | 84 (96.5) |
|
| Patient survival (months) |
|
|
|
| <6 | 21 (100) | 87 (100) |
|
| [6 - 12] | 21 (100) | 48 (55) | 0.0001 |
| ≥12 | 21 (100) | 0 |
|