“…1 Hepatic angiosarcoma is a vascular tumor that is classically associated with polyvinyl chloride, thorium dioxide colloid (thorotrast), arsenicals, radium, possible copper exposure, and chronic idiopathic hemochromatosis, 8 although the cause of most primary hepatic sarcomas is unknown. 9 Our patients had not any experience with these risk factors of angiosarcoma, as far as we know.…”