Comparing the Clinical Impact of Pancreatic Cyst Surveillance Programs and Associated Biomarkers

Inclusion Criteria:

* Patient must be ≥ 50 years and ≤ 75 years of age
* Patient must not have acute pancreatitis or a history of chronic pancreatitis
* Patient must have received a CT, MRI, or EUS within 6 months prior to enrollment that revealed one or more ≥ 1 cm pancreatic cyst(s).
* Patients of childbearing potential must not be known to be pregnant
* Patient must not have a prior diagnosis of pancreatic malignancy of any type
* Patient must not have a history of pancreatic resection
* Patients with only pancreatic lesions without malignant risk (pancreatic pseudocyst or classic serous cystic lesion) are not eligible
* Patient must not have a family history of pancreatic adenocarcinoma in one or more first-degree relatives (biological parents, full siblings or children)
* Patient must not have pancreatic cyst morphology that would prompt immediate surgical consideration (enhancing mural nodule, solid component in cyst, pancreatic duct ≥ 10mm, cyst causing obstructive jaundice)
* Patient must not have a comorbid illness that precludes EUS or pancreatic cyst resection
* Patient must not be in any form of pancreatic cyst surveillance for \> 1 year, defined as organized, periodic up-to-date imaging directed towards the pancreatic cyst of interest
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must be ≥ 50 years and ≤ 75 years of age
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have acute pancreatitis or a history of chronic pancreatitis.
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must have received a CT, MRI, or EUS within 6 months prior to randomization that revealed one or more ≥ 1 cm pancreatic cyst (s).
* PRIOR TO ADDENDUM #5 08/13/2024: Patients of childbearing potential must not be known to be pregnant.
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have a prior diagnosis of pancreatic malignancy of any type.
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have a history of pancreatic resection.
* PRIOR TO ADDENDUM #5 08/13/2024: Patients with only pancreatic lesions without malignant risk (pancreatic pseudocyst or classic serous cystic lesion) are not eligible.
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have a family history of pancreatic adenocarcinoma in one or more first-degree relatives (biological parents, full siblings or children).
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have pancreatic cyst morphology that would prompt immediate surgical consideration (enhancing mural nodule, solid component in cyst, pancreatic duct ≥10mm, cyst causing obstructive jaundice).
* PRIOR TO ADDENDUM #5 08/13/2024: Patient must not have a comorbid illness that precludes EUS or pancreatic cyst resection.