Fig. 1From: The forgotten appearance of metastatic melanoma in the small bowela and b Axial CT images of the abdomen with a large cavitated aneurysmal mass in the duodenum (arrow in a) with an adjacent necrotic node (arrow in b). c coronal image showing the aneurysmal dilatation of the duodenum and ileum (white arrow), the latter also present in d in the axial planeBack to article page