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Updated: Aug 23, 2025

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
Published on: December 21, 2019
Peritoneal mesothelioma causing small bowel obstruction in COVID-19 positive patient
Aakash Trivedi1, Ahmad Hlayhel1, Zamaan Hooda1
1Department of Surgery, St. Joseph's University Medical Center, Paterson, NJ, USA.
Abstract:
Mesothelioma is a disease process that can present in a variety of locations including the pleural, peritoneum and pericardium. Malignant peritoneal mesothelioma has been known to be a particularly aggressive type of tumor. We report a case of a patient who presented with a small bowel obstruction whose pathology revealed peritoneal malignant mesothelioma.
Insights
Malignant peritoneal mesothelioma is an aggressive cancer. This case highlights its presentation as a small bowel obstruction, a rare but critical symptom.
Area of Science:
- Oncology
- Pathology
- Gastroenterology
Background:
- Mesothelioma can affect various body cavities, including the pleura, peritoneum, and pericardium.
- Malignant peritoneal mesothelioma is recognized as an aggressive neoplastic process.
- Small bowel obstruction is a significant clinical presentation requiring prompt diagnosis and management.
Observation:
- A patient presented with symptoms indicative of a small bowel obstruction.
- Diagnostic workup was initiated to determine the cause of the obstruction.
Findings:
- Pathological examination of the resected tissue revealed malignant peritoneal mesothelioma.
- The tumor's origin was identified as the peritoneum, presenting atypically as a bowel obstruction.
Implications:
- This case underscores the importance of considering rare diagnoses in patients with bowel obstruction.
- Early recognition of malignant peritoneal mesothelioma, even with unusual presentations, is crucial for patient outcomes.
- Further research into the diverse clinical manifestations of peritoneal mesothelioma is warranted.
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