Table 2 Epidemiological, clinical and virological characteristics of patients (%)
EBV | P value | HPV | P value | ||||
|---|---|---|---|---|---|---|---|
Positive N = 40 | Negative N = 38 | Positive N = 24 | Negative N = 54 | ||||
Sex | female | 2.5 | 15.8 | 0.0401* | 4.2 | 11.1 | 0.2908 |
male | 97.5 | 84.2 | 95.8 | 88.9 | |||
Age | 40–49 | 20.0 | 10.5 | 0.4902 | 0 | 22.2 | 0.5692 |
50–69 | 40.0 | 47.4 | 75.0 | 29.6 | |||
70 + | 40.0 | 42.1 | 25.0 | 48.2 | |||
Place of residence | urban | 70.0 | 57.9 | 0.2652 | 75.0 | 59.3 | 0.1736 |
rural | 30.0 | 42.1 | 25.0 | 40.7 | |||
Smoking | yes | 80.0 | 78.9 | 0.9083 | 83.3 | 77.8 | 0.5692 |
no | 20.0 | 21.1 | 16.7 | 22.2 | |||
Alcohol | yes | 45.0 | 42.1 | 0.7966 | 33.3 | 48.2 | 0.2196 |
no | 55.0 | 57.9 | 66.7 | 57.8 | |||
Histological grading G | 1 | 20.0 | 31.6 | 0.4911 | 33.3 | 22.8 | 0.0023* |
2 | 75.0 | 63.2 | 55.0 | 77.8 | |||
3 | 5.0 | 5.2 | 16.7 | 0 | |||
T stage | 1 | 10.0 | 15.8 | 0.0908 | 0 | 18.5 | 0.0004* |
2 | 45.0 | 42.1 | 75.0 | 29.7 | |||
3 | 30.0 | 10.5 | 8.3 | 25.9 | |||
4 | 15.0 | 31.6 | 16.7 | 25.9 | |||
N stage | N0 | 50.0 | 63.2 | 0.7043 | 58.3 | 55.6 | 0.7948 |
N1 | 20.0 | 15.8 | 16.7 | 18.5 | |||
N2 | 15.0 | 10.5 | 16.7 | 11.1 | |||
N3 | 15.0 | 10.5 | 8.3 | 14.8 | |||