A rare case of duodenal duplication treated surgically

Figure 1 Oral and intravenous contrast-enhanced abdominal CT imaging. The nasogastric tube was extended into the cyst, which was filled with oral contrast medium, through the defect between the duodenum and the cyst.

Figure 2 Operative view of cyst. A: Duodenal duplication cyst; B: Inner surface of the cyst.

Figure 3 Common wall containing double mucosa with muscularis mucosa on each side and intervening connective tissue fibers (Hematoxylin and eosin, × 10).