"A positive sign is when a mass is penetrated by an unobstructed pancreatic duct; this makes focal pancreatitis the most likely cause rather than pancreatic carcinoma. This sign is best appreciated on MRCP (or ERCP)."
"A positive sign is when a mass is penetrated by an unobstructed pancreatic duct; this makes focal pancreatitis the most likely cause rather than pancreatic carcinoma. This sign is best appreciated on MRCP (or ERCP)."