Prevalence of Pancreatic Steatosis in Pancreatic Cystic Neoplasms and Pancreatic Adenocarcinoma

This study looks at whether fatty deposits in the pancreas (pancreatic steatosis) are commonly found in people who have pancreatic cysts or pancreatic cancer, using advanced ultrasound imaging (endoscopic ultrasound, or EUS). **You may be eligible if...** - You are 18 or older - You have at least one pancreatic cyst (5mm or larger) detected on CT or EUS, OR - You have been diagnosed with pancreatic cancer (confirmed by tissue biopsy), OR - You are a healthy volunteer with no known pancreatic disease **You may NOT be eligible if...** - You have a metal stent in your bile duct or pancreatic area - You have a medical condition that makes endoscopy unsafe - You are unwilling to provide written consent Talk to your doctor to see if this trial is right for you.