Figure 7From: Imaging of malignancies of the biliary tract- an updatePET-CT of iCCA. Axial PET-CT images showing a large FDG-avid iCCA (arrow) with central photopenia (*) indicating necrosis/fibrosis with FDG-avid portal lymph node (a, arrow head) and aortocaval lymph node (b, arrow head) consistent with lymph node metastases.Back to article page