| II | 1 | 1.6 |
| III | 4 | 6.6 |
| IV | 8 | 13.3 |
| V | 25 | 41.6 |
| Not reported | 12 | 20 |
Histological type | Large cell keratinizing | 47 | 78.3 |
| Acantholytic | 2 | 3.3 |
| Other histological types | 5 | 8.3 |
| Not reported | 6 | 10 |
Histological grade | Well differentiated | 35 | 58.3 |
| Moderately differentiated | 23 | 38.3 |
| Poorly differentiated | 1 | 1.6 |
| Not reported | 1 | 1.6 |
Lymphovascular invasion | Present (+) | 10 | 16.7 |
| Absent (−) | 25 | 42 |
| Not reported | 25 | 41.3 |
Perineural invasion | Present (+) | 14 | 23.3 |
| Absent (−) | 29 | 48.3 |
| Not reported | 17 | 28.3 |
Palpable adenopathy | No | 40 | 66.6 |
Yes | 20 | 33.3 | |
FNABPalpable adenopathy | No | 2 | 10 |
Yes | 18 | 90 | |
FNAB result (n = 18) | Negative | 14 | 77.7 |
Not suitable for diagnosis | 4 | 22.3 |