Introduction: Oral cancers contribute to substantial morbidity and mortality, by being the sixth most common cancer worldwide. The most common malignant epithelial neoplasm in the oral cavity is oral squamous cell carcinoma (OSCC), representing over 90% of malignancies of the oral cavity. The remaining include malignant tumors of salivary gland, lymphoreticular disorders, bone tumors, malignant melanomas, sarcomas, malignant odontogenic tumors, and metastatic deposits.