1. Department of Internal Medicine, Division of Hematology and Oncology, Tri-service General Hospital, National Defense Medical Center, Taipei, Taiwan
2. Department of Surgery, Division of Colon and Rectal Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
3. Department of Surgery, Division of Colorectal Surgery, Taipei Medical University Shuang-Ho Hospital, Taipei, Taiwan
4. Department of Surgery, School of Medicine, College of Medicine, Taipei Medical University, Taipei 110, Taiwan
5. Department of Internal Medicine, Division of Gastroenterology and Hepatology, Shuang-Ho Hospital, New Taipei City, Taiwan
6. Department of Medical Research and Education, Taipei Medical University Shuang-Ho Hospital, New Taipei City 23561, Taiwan
7. Continuing Education Program of Food Biotechnology Applications, College of Science and Engineering, National Taitung University, Taitung 95092, Taiwan
8. Department of Surgery, Division of Thoracic Surgery, School of Medicine, College of Medicine, Taipei Medical University, Taipei 110, Taiwan
9. Department of Surgery, Division of Thoracic Surgery, Taipei Medical University Shuang-Ho Hospital, New Taipei City 23561, Taiwan