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  Indian J Med Microbiol
 

Figure 2: (a) Endoscopic ultrasound showed the dilation of B2 segment and B3 segment due to the recurrence of liver metastasis at the porta hepatis. (b) The B2 segment was punctured under endoscopic ultrasound guidance, and cholangiography showed a dilation of B2. (c) A self-expanding metal stent was placed in the stricture site

Figure 2: (a) Endoscopic ultrasound showed the dilation of B2 segment and B3 segment due to the recurrence of liver metastasis at the porta hepatis. (b) The B2 segment was punctured under endoscopic ultrasound guidance, and cholangiography showed a dilation of B2. (c) A self-expanding metal stent was placed in the stricture site