1. Department of Breast and Reconstructive Surgery; Barretos Cancer Hospital; Pio XII Foundation; Barretos Brazil
2. Department of Ginecology Obstretics and Mastology; Botucatu School of Medicine; UNESP; Botucatu Brazil
3. Barretos Cancer Hospitalar Cancer Registry; Pio XII Foundation; Barretos Brazil
4. Epidemiology and Statistics Nucleous; Barretos Cancer Hospital; Pio XII Foundation; Barretos Brazil