Intravascular Papillary Endothelial Hyperplasia Associated with Venous Pool Arising in the Lower Lip: A Case Report
Figure 5
The endothelial cells of this lesion were reactive on immunohistochemical staining for Factor VIII related antigen, and Factor VIII related antigen was positive in the endothelial cells (Original magnification, 16; Bar, 100 micrometer).
