Confocal Laser Endomicroscopy as an Imaging Biomarker for the Diagnosis of Pancreatic Cystic Lesions

Inclusion Criteria: * Patient age 18 years or older * All patients referred for EUS-FNA of accessible PCL where surgery is contemplated * Minimum cyst size should be ≥ 2.0 cm as determined by prior cross-sectional imaging studies Exclusion Criteria: * Unable to obtain informed consent * Unable to tolerate the procedure * Women with known pregnancy at time of procedurePregnancy * Patient age less than 18 years * Bleeding diathesis * Known allergy to fluorescein * Prior pancreatic cancer * Prior pancreatic surgery