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[Aortic sarcomas with peripheral emboli: apropos of 2 cases]
L Daniel1, D Figarella-Branger, P Tournigand
1Service d'anatomopathologie et de neuropathologie, CHU Timone, Marseille, France.
La Revue De Medecine Interne
|January 1, 1997
Summary
Two aortic angiosarcoma cases presented with aggressive clinical courses, including emboli and bone metastases. Immunohistochemistry and electron microscopy confirmed endothelial origin with mixed cellular components.
Area of Science:
- Cardiovascular Pathology
- Oncology
- Surgical Pathology
Background:
- Aortic angiosarcomas are rare and aggressive vascular tumors.
- Understanding their distinct pathological features is crucial for diagnosis and management.
Observation:
- Two similar cases of aortic angiosarcoma are presented.
- Both cases exhibited a poor prognosis with peripheral emboli and extensive osteolytic metastases.
Findings:
- Immunohistochemical analysis supported an endothelial cell origin.
- Electron microscopy revealed a mixed tumor comprising myofibroblasts and poorly differentiated endothelial cells.
Implications:
- Accurate diagnosis of aortic angiosarcoma is vital due to its aggressive nature.
- Distinguishing angiosarcoma from leiomyosarcoma and intimal sarcoma is critical for appropriate treatment strategies.