Figure 3
a, b. Microscopically, the resected specimen showed two independent irregular nodulated lesions. The oral-side lesion extending superficially, is located in the antrum area and is 70 × 40 mm (a). The anal-side semi-circumferential lesion is 70 × 25 mm and located mainly in the prepyloric area and duodenal bulb beyond the pyloric ring (b).