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

<div>Visual findings of cholangioscopy: (a) irregular papillogranular surface, suggesting malignancy; (b) irregular thick tortuous vessels, suggesting malignancy; (c) lower homogeneous papillogranular surface without primary masses, suggesting a benign lesion; (d) fine network of thin vessels, suggesting a benign lesion.</div>

Gastroenterology Research and Practice

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Figure 1: 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 1 | Diagnosis of Biliary Strictures Using Probe-Based Confocal Laser Endomicroscopy under the Direct View of Peroral Cholangioscopy: Results of a Prospective Study (with Video) 