Table 6: Distribution of Histopathological types.
| Histopathological type | No | % | 
| Squamous cell carcinoma | 429 | 91.3 | 
| Adenoid cystic carcinoma | 21 | 4.5 | 
| Sarcoma | 10 | 2.1 | 
| Mucoepidermoid carcinoma | 5 | 1.1 | 
| Anaplastic carcinoma | 1 | 0.2 | 
| Malignant Myoepithelioma | 1 | 0.2 | 
| Odontogenic carcinoma | 3 | 0.6 |