Fig. 1From: Percutaneous stent placement for malignant hilar biliary obstruction: side-by-side versus stent-in-stent techniqueA 48-year-old woman with a Klatskin tumor presented with obstructive jaundice. a Cholangiography shows a Bismuth type II hilar stricture. b Two 8 mm*6 cm self-expandable stents were successfully deployed across the stricture using the side-by-side technique. c Repeat cholangiography shows good passage of the contrast agent through the bilateral stentsBack to article page