1. At this point they will undergo an endoscopic ultrasound of the pancreas as per standard protocol. They will have a peripheral IV started by the endoscopic technician or nurse anesthetist. While the patient is being prepared, both research questionnaires (EUS and CE-EUS) will be filled out ahead of time with the exception of the findings, in order to reduce the time to complete the survey. The patient will be sedated in one of two ways. Either they will be consciously sedated with meperidine and midazolam under the surveillance of the attending gastroenterologist or they will have propofol based sedation under the surveillance of an anesthesiologist as per standard endoscopic ultrasound protocol.