fig3
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.3.jpg)
Figure 3. Spyglass cholangioscopy demonstrating infiltrative mass in the bile duct with abnormal vasculature and friable mucosa in a patient with cholangiocarcinoma.