Fig. 3From: Imaging presentation of pancreatic neuroendocrine neoplasmsNon-functioning NEN. US and CEUS examinations: large hypoechoic mass (a) with small calcifications in the pancreatic head, causing upstream dilation of the Wirsung duct. This lesion is inhomogeneously hypervascularized at CEUS (b). CT examination: the pancreatic mass appears inhomogeneously hyperenhancing (c) in respect to the surrounding pancreatic parenchyma on dynamic phases. Dynamic MRI: inhomogeneous hypervascularity (d) of the pancreatic head massBack to article page