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Updated: May 29, 2025

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Published on: May 1, 2015
An uncommon cardiac lymphangioma in hypertrophic cardiomyopathy
Ana Rita Teixeira1, Isabel Cardoso1, Vera Vaz Ferreira1
1Department of Cardiology, Hospital de Santa Marta, Unidade Local de Saúde de São José, Lisbon, Portugal.
Insights
Cardiac lymphangiomas are rare heart tumors. This case study documents the first known instance of a cardiac lymphangioma associated with hypertrophic cardiomyopathy in a young male patient.
Area of Science:
- Cardiology
- Oncology
- Medical Case Reports
Background:
- Cardiac lymphangiomas are exceedingly rare primary cardiac tumors.
- Lymphangiomas typically arise in the head, neck, and axilla, with cardiac involvement being exceptionally uncommon.
- The pathogenesis of cardiac lymphangiomas remains poorly understood.
Observation:
- A 28-year-old male presented with symptoms suggestive of cardiac compromise.
- Diagnostic imaging revealed a cystic mass within the heart.
- The patient was also diagnosed with hypertrophic cardiomyopathy.
Findings:
- Histopathological examination confirmed the cardiac mass as a lymphangioma.
- This represents the first reported case of a cardiac lymphangioma co-occurring with hypertrophic cardiomyopathy.
- The co-occurrence suggests potential shared or interacting pathophysiological mechanisms.
Implications:
- This unique case expands the known clinical spectrum of cardiac lymphangiomas.
- Further research is warranted to explore the relationship between cardiac lymphangiomas and cardiomyopathy.
- Understanding this association may inform diagnostic and therapeutic strategies for rare cardiac tumors.
Abstract:
Cardiac lymphangiomas represent one of the rarest types of cardiac tumors. We describe the case of a 28-year-old male with cystic lymphangioma and hypertrophic cardiomyopathy. There have been only a few cases reported and to the best of our knowledge this is the first documented case associating a cardiac lymphangioma with cardiomyopathy.

