RESUMO
Cancer of the oral cavity are 4% of all cancers, being in 8th place in males and 11th in females. The world incidence in male sex is 7.9:100,000 and 2.2:100,000 in females. Squamous cell carcinoma is the most frequent, corresponding to 90-95% of the cases and tongue, lips and floor of the mouth are the most common sites. Fifty-four patients were surgically treated for cancer of the oral cavity in a General Hospital in São Paulo, during last ten years. It occurs more in males (81.5%), the age ranges of 35-97, with mean age of 58.1 years. Smoking was associated in 88.9%, at the time of treatment 50% of the patients had history of disease inferior of 6 months and 42% were T2 and 38% T4. These results agree with international literature and emphasize the importance of preventive aspects of this cancer.
