Abstract
Epithelial dysplasia can be present any histological diagnosis of premalignant lesions clinically classified as leukoplakia, erythroplakia, eritholeukoplakia. This condition is associated with the risk of transformation into carcinoma. The oral squamous cell carcinoma is a malignant neoplasm that mainly affects smokers and alcoholic drinkers between the 5th and 6th decades of life. The ob…