[Metastatic hepatocellular carcinoma: right atrial tumor as primary clinical manifestation. Case report]

D Varela Afonso1, A Laranjeira, Ana Galrinho

  • 1Serviços de Cirurgia Cardio-Torácica,e Cardiologia do Hospital de Santa Marta, Lisboa.

Insights

Hepatocellular carcinoma rarely spreads to the heart. This case highlights a rare cardiac metastasis requiring urgent surgery, emphasizing poor prognosis even after resection.

Area of Science:

  • Cardiology
  • Oncology
  • Hepatology

Background:

  • Hepatocellular carcinoma (HCC) is a primary liver cancer with a known, albeit low, incidence of cardiac metastasis.
  • Cardiac metastasis from HCC carries a dismal prognosis, with limited long-term survival rates even after aggressive treatment.

Observation:

  • A 51-year-old male patient presented with an unusual mass within the right atrium.
  • Histopathologic examination confirmed the mass to be a metastasis originating from hepatocellular carcinoma.

Findings:

  • The patient's condition necessitated urgent surgical intervention due to significant hemodynamic instability caused by the cardiac mass.
  • This case underscores the critical, life-threatening potential of even rare metastatic spread from HCC.

Implications:

  • Early recognition and prompt management of cardiac metastasis in HCC patients are crucial for improving outcomes.
  • Further research into the mechanisms and optimal treatment strategies for cardiac metastasis from HCC is warranted.