Figure 2From: A huge intraductal papillary mucinous carcinoma of the bile duct treated by right trisectionectomy with caudate lobectomyDuodenal endoscopy demonstrates mucin expulsion from the patulous ampullary orifice (A). The findings of endoscopic retrograde cholangiogram (ERC) are similar to those of MRC, but ERC additively shows amorphous intraluminal filling defects corresponding to mucin and papillary tumors within the dilated bile ducts (B).Back to article page