Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40792-020-00932-8/MediaObjects/40792_2020_932_Fig1_HTML.png)
Circumferential membranous stenosis of the jejunum 3 cm distal to the esophago-jejunal anastomosis. a Stenosis observed by esophagogastroduodenoscopy (arrow). b Stenosis observed by upper gastrointestinal fluoroscopy (arrow)
Circumferential membranous stenosis of the jejunum 3 cm distal to the esophago-jejunal anastomosis. a Stenosis observed by esophagogastroduodenoscopy (arrow). b Stenosis observed by upper gastrointestinal fluoroscopy (arrow)