case_images: PMC10836182_01
case_images: A case of the complete annular pancreas causing duodenal obstruction.
case_images: jbsr-108-1-3432-g1.jpg
case_images: PMC10836182_01_jbsr-108-1-3432-g1.jpg
case_images: F1
case_images: However, a computed tomography (CT) scan showed that the second duodenum was surrounded by pancreatic tissue (Figure 1A and B, arrowhead), resulting in proximal dilation of the duodenum and the stomach (Figure 1B, arrow). The pancreas tissue encircling the duodenum completely was also demonstrated by magnetic resonance imaging (MRI) (Figure 1C and D, arrowhead).