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Clinical and Histopathological Characteristics (N= 103)
| Histological type of tumour | |
|---|---|
| Squamous cell carcinoma | 92 (97%) |
| Other one | 3 (3%) |
| Missing | 8 |
| Tumour status | |
| T1 | 26 (32%) |
| T2 | 42 (51%) |
| T3 | 10 (12%) |
| T4 | 4 (5%) |
| Missing | 21 |
| Lymph node status | |
| N0 | 41 (69%) |
| N1 | 8 (14%) |
| N2 | 7 (12%) |
| N3 | 3 (5%) |
| Missing | 44 |
| Presence of distant metastases | |
| M0 | 54 (98%) |
| M1 | 1 (2%) |
| Missing | 48 |
| Tumour grade | |
| I | 28 (31%) |
| II | 57 (64%) |
| III | 4 (5%) |
| Missing | 14 |
| Infection with HPV | |
| Yes | 45 (70%) |
| No | 19 (30%) |
| Missing | 39 |
