RT Book, Section A1 Klinkner, Denise B. A1 Gourlay, David M. A2 Rudolph, Colin D. A2 Rudolph, Abraham M. A2 Lister, George E. A2 First, Lewis R. A2 Gershon, Anne A. SR Print(0) ID 7036705 T1 Chapter 401. Duplications and Cysts T2 Rudolph's Pediatrics, 22e YR 2011 FD 2011 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-149723-7 LK accesspediatrics.mhmedical.com/content.aspx?aid=7036705 RD 2024/03/28 AB Enteric duplications and mesenteric, omental, and retroperitoneal cysts are rare congenital anomalies. Most are recognized by the age of 2 years. Enteric duplications can occur anywhere in the gastrointestinal tract. Duplications and cysts can present in various fashions from being asymptomatic and an incidental finding causing obstruction, bleeding, or inflammation. Surgery is indicated in all instances to prevent or treat these complications. The surgical management can vary significantly depending on the location as well as the degree of involvement of adjacent structure, in particular the intestine.