The purpose of this study is to assess the interobserver agreement (IOV) for pancreatico-biliary Volumetric Laser Endomicroscopy (VLE) de-identified clips using the new VLE criteria. This is an Interobserver study to validate VLE criteria for indeterminate biliary and pancreatic duct strictures and evaluate impact on clinical management.
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Interobserver agreement and diagnostic accuracy
Timeframe: 2 months
Frequency and type of criteria visually identified on malignant VLE clips
Timeframe: 2 months