1. Commission on Hepatobiliary Cancer Brazilian Society of Surgical Oncology Rio de Janeiro Rio de Janeiro Brazil
2. Department of Surgical Oncology Mário Covas State Hospital, Centro Universitário Faculdade de Medicina do ABC Santo André São Paulo Brazil
3. Department of Surgical Oncology Universidade Estadual do Oeste do Paraná Cascavel Paraná Brazil
4. Department of Upper GI and HPB Surgical Oncology AC Camargo Cancer Center São Paulo São Paulo Brazil
5. Department of Surgical Oncology Rede D'Or São Luiz, Hospital Federal de Bonsucesso Rio de Janeiro Rio de Janeiro Brazil
6. Department of Surgical Oncology Universidade Federal de Uberlândia Uberlândia Minas Gerais Brazil
7. Department of Surgical Oncology Erasto Gaertner Hospital Curitiba Paraná Brazil
8. Department of Surgery Universidade Federal de Juiz de Fora Juiz de Fora Minas Gerais Brazil