Primary pericardial mesothelioma presenting as constrictive pericarditis: a case report
A Watanabe1, J Sakata, H Kawamura
1Department of Thoracic and Cardiovascular Surgery, Sunagawa City General Hospital, Sunagawa, Hokkaido, Japan. QZV07547@nifty.ne.jp
Japanese Circulation Journal
|June 2, 2000
Summary
Primary malignant pericardial mesothelioma, a rare tumor, presented as constrictive pericarditis. Despite interventions, the patient succumbed to cardiac failure, highlighting the poor prognosis and lack of effective therapies for this condition.
Area of Science:
- Oncology
- Cardiology
- Pathology
Background:
- Primary malignant pericardial mesothelioma is an exceptionally rare neoplasm.
- It often presents insidiously, mimicking other cardiac conditions.
Observation:
- The reported case manifested as constrictive pericarditis, with progressive symptoms unresponsive to standard medical management.
- Diagnostic imaging and procedures, including CT scans, echocardiography, and pericardiocentesis, failed to yield a definitive preoperative diagnosis.
Findings:
- The patient underwent emergency pericardiectomy and tumor resection with cardiopulmonary support, but died postoperatively.
- Histopathological analysis revealed a biphasic type of diffuse malignant mesothelioma.
- The tumor's late presentation and surgical challenges contributed to the unfavorable outcome.
Implications:
- This case underscores the dismal prognosis associated with pericardial mesothelioma.
- The difficulty in achieving complete surgical resection and the absence of established radical treatments present significant clinical challenges.
- Further research into early diagnostic markers and novel therapeutic strategies is warranted for this rare malignancy.
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