White lesions of the oral cavity can range from a reactive lesions to malignancies. One cannot come to a definitive diagnosis based on the clinical appearance of the lesions alone. Many lesions like leukoplakia, hyperplastic candidiasis, tobacco pouch keratosis can appear similar clinically. However, these lesions differ in their etiopathogenesis, demographics, histopathology, etc. Ascertaining and differentiating such lesions clinically and histologically...