Modern principles of surgical treatment of breast cancer

A rapid increase in the incidence of breast cancer (BC) has been observed since the mid-20th century in Poland. It is accompanied by a slower but steady increase in mortality. BC is the most common malignancy in women in Poland and in the world. In 2012, the reported 17,000 new cases of BC in Poland. The incidence of breast cancer increases, but significantly improves the prognosis of women in recent years. 5-year survival is currently closer to 80% in Poland. Improving the prognosis is associated with two factors: the earlier detection and more effective cancer treatment. Mammography screening increased the detection of cancer in the early stages. Thanks to the use of all methods of cancer treatment (surgery, radiotherapy, chemotherapy, hormonal therapy) resulted in a significant treatment effect. BC has become a chronic disease.