Abstract
Oral potentially malignant disorders (OPMDs) with epithelial dysplasia are more often associated with malignant transformation to oral squamous cell carcinoma (OSCC). Oral leukoplakia (OL) and proliferative verrucous leukoplakia (PVL) are examples of OPMDs that share some clinical (irreversible white plaque) and microscopic (varying degrees of epithelial dysplasia) features but have signi…