Image | Caption |
![](picoral/swarnakula1.jpg) | Figure 1: Schematic representation of the steps in diagnosis of oral leukoplakia adapted from Warnakulasuriya et al . |
![](picoral/sbb000001.jpg) | Table 2: Criteria used for diagnosing dysplasia extracted from Blue Book (Head and Neck tumours (p177) ). |
![](picoral/shisto001.jpg) | Figure 2: Leukoplakia with mild dysplasia. Hyper keratotic, with hyperplastic epithelium with elongated rete pegs and abnormal cells in the lower one-third of the epithelium. |
![](picoral/shisto002.jpg) | Figure 3: Leukoplakia with moderate dysplasia. Hyper keratotic, with hyperplastic squamous epithelium with abnormal cells in two-thirds the thickness of epithelium. |
![](picoral/shisto003.jpg) | Figure 4: Leukoplakia with severe dysplasia. Hyperplastic, with hyperplastic squamous epithelium with markedly abnormal cells in more than two-thirds of the epithelium. |