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Pancreatic Neuroendocrine Tumor (PNET) Presenting as a Pseudocyst: A Case Report
Swastika Sedhai1, Fathia Mohammed2, Saveeta Sahtiya3
1Medicine, Kathmandu University, Kathmandu, NPL.
Cureus
|November 2, 2022
Summary
Pancreatic neuroendocrine tumors (PNETs) are rare pancreatic neoplasms. This case highlights a non-functioning PNET initially presenting as a pseudocyst, emphasizing diagnostic evaluation for better patient survival.
Area of Science:
- Oncology
- Gastroenterology
- Radiology
Background:
- Pancreatic neuroendocrine tumors (PNETs) are rare neoplasms originating from endocrine cells of the pancreas.
- PNETs are classified as functional or nonfunctional based on hormone hypersecretion, influencing clinical presentation.
- Radiological findings in PNETs vary widely, with diffuse pancreatic enlargement being a common presentation.
Observation:
- A 43-year-old male presented with abdominal pain and early satiety.
- Initial diagnostic imaging revealed a pancreatic pseudocyst.
- Subsequent evaluation identified a non-functioning pancreatic neuroendocrine tumor associated with the pseudocyst.
Findings:
- The case illustrates a rare presentation of a non-functioning PNET.
- The pseudocyst served as the initial diagnostic clue for the underlying PNET.
- PNETs generally have a better prognosis and longer survival compared to pancreatic exocrine cancers.
Implications:
- Accurate and timely diagnosis of PNETs is crucial for effective management.
- Early intervention in PNET cases can significantly improve patient prognosis and survival.
- This case underscores the importance of comprehensive diagnostic evaluation for pancreatic abnormalities.
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