Fig. 2From: Liver metastases 2 years after resection of a very-low-risk duodenal gastrointestinal stromal tumor: a case reportA Esophagogastroduodenoscopy showed bleeding from the exposed blood vessels at the top of the 20-mm submucosal tumor in the second part of the duodenum (arrow). B, C The bleeding was successfully controlled with electrocoagulation (arrow). D Endoscopic ultrasonography showed a 16.6-mm hypoechoic lesion originating from the fourth layer of the duodenal wall (arrow)Back to article page