Vascular tumor

Vascular tumor may mean:


 * tumor of vascular origin, a growth (benign or malignant) formed from blood vessels; for example, hemangioma, hemangioendothelioma, Kaposi sarcoma, angiosarcoma, etc.
 * a highly vascularized tumor or poorly vascularized tumor, referring to the degree of adequate or inadequate (ischemic) blood supply to  a tumor formed from any biological tissue