Metastasis is a consequence of a complex biological cascade, which begins with the detachment of tumor cells from the primary site and, via blood or lymph, spread to other sites, where they form a new neoplastic colony. They represent about 1% of all malignant tumors in this region, the oral cavity being the site most affected by neoplasms. Oral and maxillofacial cancer has high morbidity and mortality rates. T...