Abstract:
The issue of breast cancer is one of the most actual in modern oncology as this disease is the most common among the female population. But today breast cancer in men is also starting to gain momentum, especially locally advanced forms of this disease. Breast cancer metastasis is a big and difficult problem in mammalogical oncology. The tumor is
characterized by significant variability in the clinical course. Therefore, the study of the prevalence and possible causes, pathogenetic factors in breast cancer is a priority in the planning and work of the mammalogical oncology service for both men and women
