Fig. 4From: Jaundice caused by protrusion of a hepatic cyst into common bile duct that was resolved by choledochoscopic needle-knife electrotomy: a case reportMorphology of the lump: a The appearance of the lump was pear shaped with a size of 4 × 6 cm. b There was a potential lacuna inside of the lump and the inner wall was smooth, which was similar to the gallbladder, with a capsule wall and capsular spaceBack to article page