Fig. 4From: CT and MR imaging features of mixed neuroendocrine–non-neuroendocrine neoplasm of the pancreas compared with pancreatic ductal adenocarcinoma and neuroendocrine tumorNET of the pancreatic body in a 72-year-old man. a Unenhanced CT scan shows a well-defined solid and cystic mass with a size of 3.5 cm. The CT value of the tumor is 41 HU. b Arterial phase CT scan shows marked heterogeneous enhancement of the lesion with a rim type. The CT value of the tumor is 133 HU. c Portal phase CT scan shows areas of washout. The CT value of the tumor is 98 HUBack to article page