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Malignant Pericardial Effusion: Heart-Breaking Tumors
1Houston Methodist DeBakey Heart & Vascular Center, Houston Methodist, Houston, Texas, USA.
Methodist Debakey Cardiovascular Journal
|March 16, 2026
Summary
Pericardial effusion from cancer often indicates advanced malignancy and a poor prognosis. This condition can present as cardiac tamponade in about one-third of patients.
Area of Science:
- Oncology
- Cardiology
- Pathology
Background:
- Pericardial effusion, fluid accumulation around the heart, is frequently linked to neoplastic disease.
- Malignancy-associated pericardial effusion often signifies advanced cancer stages.
- A significant subset of patients may initially present with cardiac tamponade, a life-threatening complication.
Purpose of the Study:
- To review the implications of pericardial effusion in the context of neoplasm.
- To highlight the prognostic significance of malignancy-related pericardial effusion.
- To underscore the potential for cardiac tamponade as an initial presentation.
Main Methods:
- Literature review of studies on pericardial effusion and malignancy.
- Analysis of patient data correlating pericardial effusion with cancer diagnosis and stage.
- Examination of clinical presentations, focusing on cardiac tamponade.
Main Results:
- Pericardial effusion secondary to neoplasm is associated with a poor prognosis.
- Neoplastic pericardial effusion frequently indicates advanced-stage malignancy.
- Cardiac tamponade occurs as the initial presentation in approximately one-third of these patients.
Conclusions:
- Malignancy-related pericardial effusion is a marker of advanced disease and poor outcomes.
- Early recognition and management of pericardial effusion are crucial, especially in cancer patients.
- Cardiac tamponade represents a critical emergent complication requiring prompt intervention.
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