Abstract
Cancer is on of the main causes of mortality in Brazil and in the whole world. According to the José Alencar Gomes da Silva National Institute of Cancer (INCA), in 2016 and 2017, approximately 600 thousand new cases of cancer will occur in Brazil. Breast cancer, the most frequent cancer in women between the non melanoma types, was responsible for 57.960 new cases (estimated risk of 56,20 …