case_images: PMC5337360_01
case_images: Axial CT view showing a large mass of approximately 8 cm in diameter, near the proximal duodenum. Oral and IV contrast were given.
case_images: CRIS2017-6940649.001.jpg
case_images: PMC5337360_01_CRIS2017-6940649.001.jpg
case_images: fig1
case_images: The CT scan was repeated, which confirmed a large (8 cm diameter) hypervascular exophytic mass (Figures 1 and 2).
case_images: Coronal CT view showing a large mass near the proximal duodenum. Oral and IV contrast were given.
case_images: CRIS2017-6940649.002.jpg
case_images: PMC5337360_01_CRIS2017-6940649.002.jpg
case_images: fig2
case_images: The CT scan was repeated, which confirmed a large (8 cm diameter) hypervascular exophytic mass (Figures 1 and 2).
case_images: Histopathological examination. (a) 8 x 4 x 8 cm submucosal polypoid tumor in the proximal duodenum. ((b) and (c)) Microscopic examination showed extensive proliferation of Brunner's glands.
case_images: CRIS2017-6940649.003.jpg
case_images: PMC5337360_01_CRIS2017-6940649.003.jpg
case_images: fig3
case_images: Microscopically, the lesion showed marked proliferation of Brunner's glands, extending up towards the antrum of the stomach (Figures 3(a), 3(b), and 3(c)).