case_images: PMC5279079_01
case_images: Upper gastrointestinal series shows an abrupt cutoff of the third portion of the duodenum (white arrow) and dilatations of the first and second portions of the duodenum.
case_images: medi-96-e5771-g001.jpg
case_images: PMC5279079_01_medi-96-e5771-g001.jpg
case_images: F1
case_images: The results of the upper gastrointestinal radiography revealed esophageal reflux disease and possible gastritis; hence, SMA oppression syndrome (descending part of duodenal dilation, the contrast agent blocked through the tract, formation characteristic of penholder oppression) was considered (Fig. 1).