Table 1 Baseline characteristics of the patients
Patient clinical data | N | % |
|---|---|---|
Total | 119 | 100.0 |
Age at diagnosis | ||
<55 years | 37 | 31.1 |
55–70 years | 33 | 27.7 |
>70 years | 49 | 41.2 |
Sex | ||
Male | 58 | 48.7 |
Female | 61 | 51.3 |
Tumour grade | ||
1 | 41 | 34.5 |
2 | 63 | 52.9 |
3 | 15 | 12.6 |
Tumour stage | ||
1–2 | 61 | 51.3 |
3–4 | 58 | 48.7 |
Neck lymph nodes | ||
Negative | 78 | 65.5 |
Positive | 41 | 34.5 |
Recurrence | ||
No | 78 | 65.5 |
Yes | 41 | 34.5 |
Adjuvant therapy | ||
No | 68 | 57.1 |
Radiotherapy | 38 | 31.9 |
Radio- and chemotherapy | 10 | 8.4 |
Missing | 3 | 2.5 |