ABSTRACT

T2W images d. increased signal intensity on T1W and decreased signal intensity on

T2W images e. increased signal intensity on T1W and T2W images

67) A 58-year-old man with recurrent episodes of upper abdominal pain undergoes MRCP, which demonstrates pancreatic atrophy and marked dilatation of the main pancreatic duct, which contains high T2-signal material. A low T2-signal nodular filling defect is also identified within the dilated duct. ERCP demonstrates thick mucus protruding from a bulging papilla. What is the most likely diagnosis?