Pancreas
Shailesh V Shrikhande & Markus W. Büchler
Duodenum and Small Bowel
John A. Windsor, Sanjay Pandanaboyana & Anil K. Agarwal
Appendix, Colon, and Rectum
Parul J. Shukla, Kota Momose & Jeffrey W. Milsom
Liver, Gall Bladder, and Bile Ducts
Mohamed Rela & Pierre-Alain Clavien
Oesophagus and Stomach
Matthias Reeh & Jakob R. Izbicki