Table 1.
Transformation of oral epithelial dysplasia (OED) to oral squamous cell carcinoma (OSCC).
| OED grade (n) | OSCC cases | Transformation rate |
|---|---|---|
| Mild (390) | 32 | 8.1 |
| Moderate (143) | 23 | 16.1 |
| Severe (13) | 5 | 38.5 |
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