case_images: PMC6178180_01
case_images: Axial (a) and coronal (b) computed tomography images of the duodenal GP, appearing as a hypodense lesion, shown to arise from the second/third portion of the duodenum and abut the uncinate process of the pancreas. Tumor is marked by an asterisk.
case_images: CRIS2018-6292789.001.jpg
case_images: PMC6178180_01_CRIS2018-6292789.001.jpg
case_images: fig1
case_images: There was no sign of any other disease in the abdomen and lower chest (Figure 1).
case_images: Endoscopic images of the large ulcerated mass found in the second/third portion of the duodenum. There was no bleeding stigmata at the time of endoscopy.
case_images: CRIS2018-6292789.002.jpg
case_images: PMC6178180_01_CRIS2018-6292789.002.jpg
case_images: fig2
case_images: Colonoscopy was negative, and upper endoscopy showed an ulcerated mass in the second/third portion of the duodenum worrisome for duodenal adenocarcinoma (Figure 2).