Fig. 1From: Pancreatic gangliocytic paraganglioma harboring lymph node metastasis: a case report and literature reviewRadiological images of masses in the pancreas and the left adrenal gland. a-c Contrast-enhanced computed tomography of the pancreas. a Arterial phase shows a mass with peripheral enhancement (arrow) in the pancreatic head. b Portal phase demonstrates a well-defined mass with weak and heterogeneous enhancement (arrow) in the pancreatic head. c In the pancreatic tail, arterial phase reveals a rounded and well-delineated mass with marked enhancement (arrow). d Fluorine-18 fluorodeoxyglucose positron emission tomography imaging shows a positive mass (arrow) in the pancreatic headBack to article page