Hepatic angiosarcoma is a rare and aggressive form of cancer that originates in the blood vessels of the liver. It accounts for a small percentage of liver malignancies and is often difficult to ...

Vascular tumors of the liver in adult patients include cavernous hemangioma, a common benign tumor; epithelioid hemangioendothelioma, a rare, usually low-grade malignant tumor; and angiosarcoma ...

Physical examination reveals liver enlargement, which is often painful, or a palpable abdominal mass. Splenomegaly is greatly accentuated in patients with angiosarcoma associated with exposure to ...