Figure 3. Portal mass– patient presented with obstructive jaundice 5 months post-transplant for primary biliary cirrhosis. (a) Ultrasound identified the presence of a portal hilar mass confirmed on CT. (b) CT – note the distortion of the portal vein (arrow) and the intrahepatic duct dilatation (broken arrow). Final diagnosis – non-Hodgkin's lymphoma. Tumour responded after several cycles of chemotherapy and one of radiotherapy. The patient is alive 5 years post-treatment.