Fig. 1From: Adenocarcinoma of the duodenum arising from Brunner’s gland resected by partial duodenectomy: a case reporta An enhanced computed tomography revealed the thickened wall of the duodenum without invasion outside the wall, nor lymph node swelling (arrow). b Gastrointestinal endoscopy showed a type 2 tumor, measuring about 25 mm in diameter at the second portion of the duodenum. c An upper gastrointestinal image revealed a clearly demarcated filling defect in the second portion of the duodenumBack to article page