Онкологические заболевания собак в экологических условиях г. Улан-Удэ

In the structure of oncological diseases of dogs in the city of Ulan-Ude are benign tumors, mainly the papillomas located on the skin and mucous. In the structure of malignant tumors are sarcomas and planocellulare non cornescens skin cancer. The main morphological changes are: hemorrhagic or catarrhalis hemorrhagic gastritis and exogenous pigmentation of light. In the city there is the territory with the highest number of animals suffering from oncological pathologies. In the atmosphere, soil and water precipitation such territories there had been a significant excess of potentially carcinogenic substances.