Fig. 1From: Non-invasive intraductal oncocytic papillary neoplasm forming a protruding lesion toward the duodenum from the accessory papilla: a case reportImaging findings of the patient. a Abdominal contrast-enhanced CT in the axial section showed a 90-mm-sized tumor with a mixture of solid and cystic components with contrast enhancement in the pancreatic head (arrow). b CT imaging of the coronal section showed the tumor (large arrow) grew within the main pancreatic duct (small arrow), not within branches, compressing and narrowing the duodenum (arrowhead). c T1-weighted MRI showed a giant cystic lesion with a clear border and smooth margin in the pancreatic head with low intensity (dotted line). d T2-weighted MRI showed a giant cystic lesion with high intensity (arrow)Back to article page