[Cutaneo-mucous precancer, treatment using CO2 laser].

Abstract

It indicates the methodologic in work and study, that the compose 51 patients constituted for 20 cases with queratomas, 10 of cheilitis, 13 of leucoplasias and 8 of melanosis precancerous of Dubreuilh. Immediately, it described the fundamentals of the laser carbon dioxide its bases parametrica in the treatment especially for those pathologic precancerous of the skin and the results obtained, with its advantages and disadvantages.