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Malignant fibrous histiocytoma of the heart
Japanese Circulation Journal
|May 1, 1980
Insights
A rare malignant fibrous histiocytoma was found in a patient
Area of Science:
- Cardiology
- Pathology
- Oncology
Background:
- Cardiac tumors are rare, with myxomas being the most common primary cardiac tumor.
- Malignant fibrous histiocytoma (MFH) is a rare soft tissue sarcoma.
- This case highlights a rare presentation of MFH within the heart.
Observation:
- A 33-year-old woman presented with symptoms suggestive of mitral valve disease.
- Echocardiography and angiography revealed a left atrial mass, initially suspected to be a myxoma.
- The patient underwent surgical resection of the tumor.
Findings:
- Histological examination confirmed the left atrial mass to be a malignant fibrous histiocytoma.
- Autopsy revealed the tumor was confined to the heart without evidence of metastasis.
- This represents an extremely rare cardiac malignancy.
Implications:
- This case underscores the importance of considering rare diagnoses in cardiac masses.
- Accurate histological diagnosis is crucial for appropriate management of cardiac tumors.
- Understanding the behavior of rare cardiac malignancies is vital for patient outcomes.
Abstract:
A 33-year-old woman presented signs and symptoms which suggested mitral stenosis and insufficiency. Subsequent echocardiographic and angiographic testing demonstrated a left atrial tumor which was suspected clinically to be a left atrial myxoma. At surgery, the tumor was partially resected and histological examination revealed that the mass to be a malignant fibrous histiocytoma. At autopsy, the tumor was found to be localized in the heart, and there was no metastasis.