| Histological Diagnosis | Lesion Site | ||||
|---|---|---|---|---|---|
| Vermilion Border | Buccal Mucosa | Tongue | Floor of the Mouth | Other Sites | |
| NOM | 2 | 1 | 1 | 1 | 0 |
| Leukoplakia without dysplasia | 2 | 2 | 2 | 1 | 0 |
| Leukoplakia with dysplasia | 2 | 4 | 4 | 2 | 0 |
| OSCC | 8 | 7 | 7 | 5 | 3 |
| Grade of Dysplasia | |||||
| Mild | 1 | 1 | 2 | 0 | 0 |
| Moderate | 1 | 2 | 0 | 1 | 0 |
| Severe | 0 | 1 | 2 | 1 | 0 |