1. Brazilian Society of Oncological Surgery, Brazil; Instituto Hospital de Base do Distrito Federal, Brazil
2. Brazilian Society of Oncological Surgery, Brazil; AC Camargo Cancer Center, Brazil
3. Brazilian Society of Oncological Surgery, Brazil; Baylor College of Medicine, USA
4. Brazilian Society of Oncological Surgery, Brazil; Erasto Gaertner Hospital, Brazil
5. Brazilian Society of Oncological Surgery, Brazil; Faculty of Medical Sciences of Minas Gerais, Brazil
6. Brazilian Society of Oncological Surgery, Brazil; Santa Casa de Porto Alegre, Brazil
7. Brazilian Society of Oncological Surgery, Brazil; Fundação Centro of Oncology Control of Amazonas, Brazil
8. Brazilian Society of Oncological Surgery, Brazil; Federal University of Uberlândia, Brazil
9. Brazilian Society of Oncological Surgery, Brazil; Oncology Research Center, Brazil
10. Brazilian Society of Oncological Surgery, Brazil; State University of Rio de Janeiro, Brazil
11. Brazilian Society of Oncological Surgery, Brazil; Hospital São Vicente, Brazil
12. Brazilian Society of Oncological Surgery, Brazil; Federal University of Juiz de Fora, Brazil