NCIthesaurus breast hemangioma breast epithelioid hemangioma UMLS_CUI:C1332627 disease_ontology DOID:6492 A breast hemangioma that is characterized by islands and cords on hyalinized and myxoid ground substance as well as intracytoplasmic vacuoles that contain typical erythrocytes and are characterized by fusiform or round nucleated cells. NCI:C5211 breast Histiocytoid hemangioma