1. Division of Colon and Rectal Surgery, Department of Surgery, Taipei Veterans General Hospital, Taiwan
2. Department of Surgery, School of Medicine, National Yang-Ming University, Taiwan
3. Auspex Diagnostics, Taiwan
4. Division of Molecular Pathology, Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
5. Institute of Clinical Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan