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The Incidental Pancreatic Cyst: When to Worry About Cancer
Danielle E Kruse1, Erik K Paulson2
1Department of Radiology, Duke Health, Durham, NC, USA. danielle.kruse@duke.edu.
Korean Journal of Radiology
|May 29, 2024
Summary
Radiologists face challenges managing incidental pancreatic cysts. This review details common types and worrisome imaging features to guide decisions between surveillance and intervention for pancreatic cystic lesions.
Area of Science:
- Radiology
- Gastroenterology
- Oncology
Background:
- Incidental pancreatic cystic lesions are frequently discovered, posing a diagnostic challenge.
- Distinguishing benign from potentially malignant lesions is crucial for appropriate management.
- Current guidelines offer frameworks, but clinical application requires careful interpretation of imaging features.
Purpose of the Study:
- To review common types of pancreatic cystic lesions (PCLs) with imaging examples.
- To identify and illustrate high-risk imaging features indicative of malignancy.
- To guide radiologists in managing incidental PCLs by balancing surveillance and intervention.
Main Methods:
- Review of common PCLs: serous cystadenoma, intraductal papillary mucinous neoplasm (IPMN), and mucinous cystic neoplasm (MCN).
- Discussion of specific imaging findings associated with each lesion type.
- Highlighting worrisome features that suggest a need for further investigation or surgical referral.
Main Results:
- Detailed imaging characteristics for serous cystadenoma, IPMN, and MCN are presented.
- Specific high-risk imaging features, such as mural nodules and ductal dilation, are exemplified.
- The article provides a structured approach to interpreting PCLs based on current international guidelines.
Conclusions:
- Accurate characterization of PCLs using imaging is essential for clinical decision-making.
- Identification of worrisome features aids in stratifying patients for surgical or endoscopic evaluation.
- This review assists radiologists in navigating the management of incidental pancreatic cystic lesions, optimizing patient care.
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