“…Symptoms may be vague and diverse, depending on the location of the duplication and include nonspecific pain, distention, dysphagia, jaundice and dyspepsia. A duplication cyst is a spherical tubular structure which possesses a smooth muscle layer, is lined by intestinal mucosa, and is attached to some portion of the alimentary tract 2. Additional different finding between DDC and choledochoceles was that the normal-looking papilla was always found on the proximal side of the protrusion in DDC, whereas, papilla is usually found on the distal side of the protrusion in choledochoceles.…”