Fig.6From: Non-invasive intraductal oncocytic papillary neoplasm forming a protruding lesion toward the duodenum from the accessory papilla: a case reportHistological findings around the accessory papilla and the diagram of the resected specimen. a The accessory pancreatic duct (dotted line) was filled with the papillary lesions (arrow), and the lesions were protruding toward the duodenal mucosa from the accessory papilla (arrowhead). b, c The papillary lesions (arrow) were found in the epithelium of both the main accessory pancreatic ducts, and protruded toward the duodenal mucosa from the accessory papilla (arrowhead), while extending to replace the duodenal mucosa, with no obvious stromal invasionBack to article page