Related Experiment Video

Updated: Mar 31, 2026

Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice
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Implantation and Monitoring by PET/CT of an Orthotopic Model of Human Pleural Mesothelioma in Athymic Mice

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Peritoneal Mesothelioma: An Unusual Cause of High-Protein Ascites

Matthew Kaspar1

  • 1Department of Internal Medicine, Virginia Commonwealth University Medical Center, Richmond, VA.

ACG Case Reports Journal
|October 28, 2015
PubMed

Insights

Peritoneal sarcomatous mesothelioma is a rare cause of intestinal obstruction and high-protein ascites. Diagnosis requires immunohistochemistry, with treatment varying from curative surgery to palliative care.

Area of Science:

  • Oncology
  • Gastroenterology
  • Pathology

Background:

  • Peritoneal sarcomatous mesothelioma is a rare malignancy.
  • It can present as intestinal obstruction and high-protein ascites.

Observation:

  • A case study of an otherwise healthy man with these symptoms is presented.
  • The diagnostic workup and challenges are illustrated.

Findings:

  • Immunohistochemistry is crucial for differentiating this rare tumor from sarcomatous carcinomas.
  • Treatment strategies depend on disease stage, ranging from curative to palliative.

Implications:

  • Highlights the importance of considering rare etiologies for common symptoms.
  • Informs diagnostic and therapeutic approaches for peritoneal sarcomatous mesothelioma.

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