Primary high-grade myofibroblastic sarcoma arising from the pericardium
Seiji Koga1, Satoshi Ikeda, Jungo Urata
1Second Department of InternalMedicine, Nagasaki University School of Medicine, 1-7-1 Sakamoto,Nagasaki 852-8501, Japan.
Summary
This study reports a rare case of primary high-grade myofibroblastic sarcoma of the pericardium in a 62-year-old man. The patient successfully responded to surgical excision, chemotherapy, and radiotherapy, with no signs of recurrence or metastasis.
Area of Science:
- Cardiovascular Pathology
- Surgical Oncology
- Medical Oncology
Background:
- Primary pericardial sarcomas are exceptionally rare malignancies.
- Cardiac tamponade is a critical presentation requiring urgent intervention.
Observation:
- A 62-year-old male presented with cardiac tamponade due to a large pericardial tumor.
- Imaging revealed massive pericardial effusion and a tumor attached to the left ventricle.
- Histopathology confirmed high-grade myofibroblastic sarcoma.
Findings:
- The patient underwent surgical tumor excision.
- Adjuvant therapy included doxorubicin, ifosfamide, and radiotherapy due to local recurrence.
- At 6 months post-treatment, the patient showed no disease progression or distant metastases.
Implications:
- This case may represent the first documented instance of primary high-grade myofibroblastic sarcoma of the pericardium.
- Multimodal treatment involving surgery, chemotherapy, and radiotherapy can be effective.
- Further research into rare pericardial tumors is warranted.
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