a rare malignant neoplasm arising from vascular tissue; usually occurs in the breast and skin and is believed to originate from the endothelial cells of blood vessels
a rare cancer originating in the blood vessels of the liver
Rare form of liver cancer involving the blood vessels in the liver.
A malignant tumor that develops either from blood vessels or from lymphatic vessels.
Malignant, rare, rapidly growing lesion of endothelial cells that is more common in young patients and has a poor prognsis.
rare malignant tumour caused by the proliferation of endothelial and fibroblastic tissue in the blood vessels.
A type of cancer that begins in the lining of blood vessels.