Part 1 The biliary tree and gall bladder: removal of retained biliary calculi, Eugene Y. Yeung; percutaneous transhepatic cholangiography and biliary drainage, Robert N. Gibson; biliary endoprosthesis, Andy Adam; interventional radiology for benign biliary strictures, Robert N. Gibson and Andy Adam; percutaneous gall-bladder procedures, Eugene Y. Yeung; endoscopic and combined management of biliary strictures, Anthony G. Speer and Robert N. Gibson. Part 2 Biopsy and abscess drainage: computed tomographic-guided and ultrasound-guided intra-abdominal biopsy and abscess drainage, Eugene Y. Yeung; liver biopsy in patients with abnormal coagulation - alternatives to the transjugular approach, Andy Adam. Part 3 Oesophageal and gastrointestinal intervention: oesophageal strictures, Steven G. Meranze and Gordon K. McLean. Part 4 Angiography: embolization of the liver, Goetz Richter; vascular stents in liver disease, Goetz Richter.