Fig. 4From: A case of intraductal tubulopapillary neoplasm of the pancreas in a branch duct: a rare case report and literature reviewDuodenal papilla was opening slightly (a) and Endoscopic retrograde cholangiopancreatography revealed mild and diffuse dilatation of main pancreatic duct (MPD) and contrast defect suspicious of mucus in the MPD (b)Back to article page