EUS mini probes in diagnosis of cystic dystrophy of duodenal wall in heterotopic pancreas: A case report

Figure 1 Endoscopic image of the stenotic postbulbar duodenum.

Figure 2 Severe circumferential deformation, as well as 4 cm long stenosis of the second portion of the duodenum on X-ray series.

Figure 3 A: EUS image of diffusely thickened duodenal wall; B: EUS image of multiple microcysts in diffusely thickened duodenal wall.

Figure 4 Surgical specimen of resected duodenal wall: Macrocysts in the thickened wall.

Figure 5 Irregular pseudocystic change in myofibroblastic stromal proliferation is considered as common histological findings in this lesion (HE, 112 ×).