Introduction: Worldwide, oral cancer is the sixth more common cancer, the squamous cell carcinoma is the most prevalent histological type, representing 90-95% of all oral cavity malignant tumors. It occurs mainly in mild age males, and presents risk factors such as, tobacco, alcohol, U.V. radiation and human papiloma virus (HPV). It’s still common the diagnosis of Oral Squamous Cells Carcinoma (OSCC) in advance...