Cancerogenic load and realization of malignant tumours in gastrointestinal tract among Udmurtia population

In realization of malignant tumours in gastrointestinal tract the main way of entering carcinogens is the alimentary one. Sizes of cancerogenic loads at which malignant tumours in gastrointestinal tract are real-ized are calculated. The minimal cancerogenic load is certain for the development of tumours of esopha-gus, maximal - for the development of tumours of colonic intestine. Cancerogenic loads without taking into account absorption by an organism have great importance in realization of incopathology studied lo-calization.