RT Book, Section A1 Wolfgang, Christopher L. A1 Schulick, Richard D. A1 Cameron, John L. A2 Zinner, Michael J. A2 Ashley, Stanley W. SR Print(0) ID 57020264 T1 Chapter 59. Cancers of the Periampullary Region and the Pancreas T2 Maingot's Abdominal Operations, 12e YR 2013 FD 2013 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163388-8 LK accesssurgery.mhmedical.com/content.aspx?aid=57020264 RD 2024/04/19 AB Periampullary cancers are composed of a group of malignant neoplasms arising in the region of the ampulla of Vater. These include mainly adenocarcinomas of the head of the pancreas, ampulla of Vater, distal bile duct (cholangiocarcinoma), and duodenum. Less commonly, acinar cell carcinomas or pancreatic endocrine neoplasms occur in the periampullary region of the pancreas. Periampullary cancers are often discussed as a group based on their similar presentation, workup, and surgical management. In addition, pancreas cancer is also discussed with this group since the natural history for both proximal and distal pancreatic lesions is similar—differing mainly in the type of resection performed.