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.

Radiology Case Reports
|February 3, 2025
PubMed

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.