Fig. 12From: Mass-forming pancreatitis versus pancreatic ductal adenocarcinoma: CT and MR imaging for differentiationParaduodenal pancreatitis: groove-predominant type (48 y, male). a Axial and b coronal MDCT show a hypoattenuatting mass in the groove between pancreatic head and duodenum (arrows). The pancreatic head appears normalBack to article page