Source:http://linkedlifedata.com/resource/umls/id/C0027686
MSH: A pathologic process consisting in proliferation of blood vessels in abnormal tissues or in abnormal positions.,NCI: The formation of new or recent blood vessels. The vasculature network is critical to the development of neoplasms. As the tumor burden grows, vascular endothial cells are recruited to form new blood vessels as an increased demand for blood and nourishment is required.