hemangioendothelioma of bone

In 1943, Stout named the malignant vascular tumor as hemangioendothelioma. Later, the histological classification and naming were very confused. Many names have been used, and now they have gradually unified and are called bone hemangioendothelioma. It is recognized that bone hemangioendothelioma is an intermediate type between bone hemangioma and bone angiosarcoma that is benign and malignant...