Research Article

Diagnosis of Biliary Strictures Using Probe-Based Confocal Laser Endomicroscopy under the Direct View of Peroral Cholangioscopy: Results of a Prospective Study (with Video)

Figure 5

A case of autoimmune cholangitis: (a) cholangiography shows the biliary stricture (pink arrow); (b) pCLE under the direct view of POCS was performed; (c) cholangioscopy shows a reddish papillogranular surface; (d) pCLE shows a thickened reticular structure in the Paris classification.
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