eighteen cases of malignant hemangioendothelioma ( mhe ) of the thyroid and 16 cases of undifferentiated thyroid carcinoma were investigated immunohistochemically with antibodies against endothelial cell specific markers ( factor viii-related antigen , bma 120 , blood group isoantigens , ulex europaeus agglutinin i ) , thyroglobulin , and the intermediate filament proteins vimentin and cytokeratin .
C0021769
intermediate filament proteins
C0010803
cytokeratin