Figure 1From: A case of wedge resection of duodenum for massive gastrointestinal bleeding due to duodenal metastasis by renal cell carcinomaGastroscopy showing a mass in the descending portion of the duodenum with mucosal ulcerations and focal hemorrhage. The whole lumen of the duodenum was occupied by the tumor, and the duodenal papilla cannot be visualized.Back to article page