PRECANCEROUS DISEASES OF THE LIPS IN THE POPULATION IN VARIOUS CLIMATIC AND GEOGRAPHICAL ZONES OF THE REPUBLIC OF DAGESTAN

Аннотация

An undoubted role in the development of malignant neoplasms of the mucous membranes of the mouth and lips belongs to precancerous conditions. The prevalence of precancerous lip diseases in various climatogeographic regions of the Russian Federation differs significantly depending on the regions of the country, there are also differences in the spread of these diseases in different states, although comparative statistics are difficult, since researchers often combine the pathology of the mucous membrane of the mouth and lips.