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skos:definition |
MSH: Neoplasms located in the vasculature system, such as ARTERIES and VEINS. They are differentiated from neoplasms of vascular tissue (NEOPLASMS, VASCULAR TISSUE), such as ANGIOFIBROMA or HEMANGIOMA.,NCI: A benign or malignant neoplasm arising from vascular tissue including arteries, veins, venous sinuses, arterioles and capillaries. It may occur in essentially any body location and is characterized by the presence of vascular channel formation and endothelial cells.,NCI: A benign neoplasm arising from arteries or veins.
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