Figure 2c. Endoscopic gastroduodenal stent placement. (a) Photograph obtained during endoscopy of the upper gastrointestinal tract shows severe narrowing of the antrum (arrow). (b) Anteroposterior radiograph shows the endoscope passing distal to the lesion. (c) Anteroposterior radiograph shows a partially expanded Song duodenal stent (Stentech, Seoul, Korea) (arrow), which is being deployed under direct endoscopic-fluoroscopic guidance. (d, e) Photographs obtained during endoscopy of the upper gastrointestinal tract performed after gastroduodenal stent placement show a widely patent intestinal lumen (d) and the proximal end of the stent protruding into the stomach (arrow in e).