Sequestrated tubular duplications of small bowel

Alimentary tract duplications in children: Report of 16 years′ experience

“…Several theories have been proposed including the aberrant luminal recanalisation theory, split notochord theory, diverticular theory, and environmental factors. [12] In our study 75% of duplications occur in the small bowel. Duplications found in the small intestine are the most frequent site of enteric duplications and most commonly occur in the ileum.…”