Abstract
Lip cancer (LC) corresponds to 25 to 30% of oral neoplasms, which represents, in some series, 20% of malignant tumors of upper airways and aerodigestive tract. The incidence of oral cavity cancer for Brazil, in 2016, is 11.140 for men and 4.350 for women. LC occurs mostly in men, white and after the sixth decade. Cumulative sun exposure and the use of tobacco are the main risk factors for…