Composite hemangioendothelioma
Encyclopedia
Composite hemangioendothelioma is a low-grade angiosarcoma
typically occurring in adults, although it has been described in infancy.
Angiosarcoma
Angiosarcoma is a malignant neoplasm of endothelial-type cells that line vessel walls. This may be in reference to blood or lymphatic vessels ....
typically occurring in adults, although it has been described in infancy.