Duodenojejunostomy treatment of groove pancreatitis-induced stenosis and obstruction of the horizontal duodenum: A case report

Figure 1 Abdominal plain computed tomography, axial view. A: Abdominal plain computed tomography (CT) showed gastric retention (yellow arrow) and a nodule (35 mm × 23 mm) in the anterior wall of the pylorus (red arrow); B-D: Abdominal CT showed slight exudation in the descending and horizontal parts of the duodenum with broadening of the groove region, indicating local pancreatitis around the pancreatic head (green arrows) and gastric retention (yellow arrows).