Angiosarcoma is a rare and aggressive type of cancer that originates from the endothelial cells lining blood vessels. While it can occur in various parts of the body, angiosarcoma of the ...

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 ...