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[Cardiac involvement in non-Hodgkin's lymphoma]
E Bierhoff1, R Schmieder, J Heck
1Pathologisches Institut, Universität Bonn.
Deutsche Medizinische Wochenschrift (1946)
|March 29, 1991
Summary
This case study highlights cardiac involvement in non-Hodgkin's lymphoma. Lymphoma infiltration of the heart led to cardiac failure and death, emphasizing the need for cardiac monitoring in such patients.
Area of Science:
- Cardiology
- Oncology
- Pathology
Background:
- Non-Hodgkin's lymphoma (NHL) can rarely involve the heart.
- Cardiac complications in lymphoma patients often present late.
- Early detection and management of cardiac lymphoma are crucial.
Observation:
- A 47-year-old man with treated NHL developed suspected cardiac involvement.
- Initial ECG showed atrial flutter; later, cardiac failure and atrial fibrillation were observed.
- Computed tomography (CT) confirmed cardiac and extensive extranodal lymphoma involvement.
Findings:
- Necropsy revealed complete encirclement of cardiac chambers and coronary arteries by lymphoma.
- Tumor infiltration affected the interventricular septum, His bundle, and heart valves.
- Histology identified centrocytic lymphoid cells, with myocardial fiber disintegration correlating with tumor burden.
Implications:
- Cardiac lymphoma can lead to rapid, fatal heart failure.
- Comprehensive staging and monitoring for cardiac involvement in NHL are essential.
- Understanding the pathological progression of cardiac lymphoma aids in clinical management.