fig1
From: Diagnosis and treatment of biliary malignancies: biopsy, cytology, cholangioscopy and stenting
![Diagnosis and treatment of biliary malignancies: biopsy, cytology, cholangioscopy and stenting](https://image.oaes.cc/517e34e7-7182-464b-8a57-8b85b6e96491/4136.fig.1.jpg)
Figure 1. Endoscopic retrograde pancreatography image demonstrating (A) Hilar stricture in a patient with cholangiocarcinoma and (B) Stricture in the common hepatic duct in a patient with cholangiocarcinoma.