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Updated: Jan 4, 2026
Synergizing Antegrade Endoscopic with Bridging Vein Harvesting for Improvement of Great Saphenous Vein Graft Quality from the Lower Leg
Published on: November 19, 2019
Cardiac Angiosarcoma from a Saphenous Vein Coronary Artery Bypass Graft
Pehr E Hartvigson1, Gautam R Velamoor2, Elizabeth T Loggers3
1Radiation Oncology, University of Washington Medical Center, Seattle, USA.
Insights
Primary cardiac angiosarcomas are rare with poor prognosis. This study reports the first cardiac angiosarcoma case originating from an autologous saphenous vein graft used in coronary artery bypass surgery.
Area of Science:
- Cardiovascular Pathology
- Surgical Oncology
Background:
- Primary cardiac sarcomas (PCS) are rare malignancies with a generally poor prognosis.
- Angiosarcoma is the most frequent histologic subtype of PCS, and its optimal management remains undefined.
- Existing literature associates angiosarcomas with chronic lymphedema, foreign bodies (e.g., Dacron grafts), and arteriovenous fistulas.
Observation:
- This report details the first documented instance of a cardiac angiosarcoma arising from an autologous saphenous vein graft.
- The graft was utilized in a coronary artery bypass procedure.
- The patient's clinical course and relevant literature are reviewed.
Findings:
- The study presents a unique case of cardiac angiosarcoma with a specific origin in a coronary artery bypass graft.
- This finding expands the known etiological associations of angiosarcoma.
- The case highlights the potential for graft materials to serve as a substrate for tumor development.
Implications:
- This case underscores the importance of considering graft materials in the differential diagnosis of cardiac tumors.
- It may prompt further investigation into the long-term oncogenic potential of vascular grafts.
- Understanding rare origins of cardiac angiosarcoma can inform diagnostic and therapeutic strategies for primary cardiac sarcomas.
Abstract:
Primary cardiac sarcomas (PCS) are rare and the prognosis is generally poor. Angiosarcomas are the most common cardiac sarcoma histology. The best management of PCS is poorly defined. Chronic lymphedema, foreign bodies, including Dacron grafts, and arteriovenous fistulas have been associated with angiosarcoma, and angiosarcomas arising from saphenous vein femoropopliteal bypass grafts have been reported. We present the first known case of a cardiac angiosarcoma originating from an autologous saphenous vein graft used in a coronary artery bypass. The patient's course and the literature on primary cardiac angiosarcomas are reviewed.
