A Registry of Patients Undergoing Cellvizio Endomicroscopy and Endoscopic Retrograde Cholangiopancreatography(ERCP) Imaging Procedures for Diagnosing Pancreatic and Bile Duct Cancers

ERCP with or without cholangiopancreatoscopy will be performed by the endoscopist as clinically indicated. If findings at ERCP and/or prior imaging studies and/or clinical assessment suggest possible malignancy and/or an indeterminate biliary or pancreatic pathology Cellvizio probe-based endomicroscopy will be performed during ERCP.