Sarcomas of the heart as a difficult interdisciplinary problem
Stanisław Ostrowski1, Anna Marcinkiewicz1, Anna Kośmider2
1Department of Cardiac Surgery, Chair of Cardiology and Cardiac Surgery, Medical University of Lodz, Poland ; Military Teaching Hospital - Veterans Central Hospital, Lodz, Poland.
Insights
Cardiac sarcomas, rare primary heart tumors, are aggressive malignancies. Angiosarcoma is most common, with surgery being the primary treatment and complete excision critical for prognosis.
Area of Science:
- Cardiology
- Oncology
- Pathology
Background:
- Primary cardiac tumors are rare; secondary (metastatic) tumors are more frequent.
- Sarcomas constitute the majority of malignant cardiac neoplasms, with angiosarcoma being the most common and having the poorest prognosis.
- Malignant fibrous histiocytoma is a less common cardiac sarcoma with unclear origins.
Purpose of the Study:
- To review the characteristics, diagnosis, and management of cardiac sarcomas.
- To highlight the diagnostic challenges and prognostic factors associated with these rare tumors.
Main Methods:
- Review of existing literature on cardiac sarcomas.
- Discussion of diagnostic modalities, primarily transthoracic echocardiography.
- Analysis of treatment strategies, emphasizing surgical resection.
Main Results:
- Cardiac sarcomas present non-specifically, often diagnosed at advanced stages.
- Angiosarcoma is the most frequent type, associated with a poor prognosis.
- Sarcomas tend to metastasize via the bloodstream due to immature vasculature.
- Surgical excision is the mainstay of treatment, with the extent of resection being the most significant prognostic factor.
Conclusions:
- Complete surgical removal is crucial for improving outcomes in cardiac sarcoma patients.
- Adjuvant therapies show limited efficacy.
- Individualized treatment approaches are necessary due to the rarity and varied disease course of cardiac sarcomas.
Abstract:
Cardiac tumors are assumed to be a rare entity. Metastases to the heart are more frequent than primary lesions. Sarcomas make up the majority of cardiac malignant neoplasms. Among them angiosarcoma is the most common and associated with the worst prognosis. Malignant fibrous histiocytoma comprises the minority of cardiac sarcomas and has uncertain etiology as well as pathogenesis. Transthoracic echocardiography remains the widely available screening examination for the initial diagnosis of a cardiac tumor. The clinical presentation is non-specific and the diagnosis is established usually at an advanced stage of the disease. Sarcomas spread preferentially through blood due to their immature vessels without endothelial lining. Surgery remains the method of choice for treatment. Radicalness of the excision is still the most valuable prognostic factor. Adjuvant therapy is unlikely to be effective. The management of cardiac sarcomas must be individualized due to their rarity and significant differences in the course of disease.
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