 Visit 1 for all participants will consist of going over the Informed Consent form and talking with the patient about the study. If the patient agrees to participate, heshe will be asked to sign the form, and a copy will be given to himher for hisher records. This will be conducted during the day of the endoscopic procedure before the participant is under anesthesia. The treatment provided will be standard-of-care that is offered to patients with pancreatic cyst lesions PCL interested in undergoing EUS-guided ethanol ablation. 