3B3 Intravascular papillary endothelial hyperplasia (Case 3) CD34 5 | Intravascular Papillary Endothelial Hyperplasia (Masson Tumor) | VASCULAR

Washington University Experience | VASCULAR | Intravascular Papillary Endothelial Hyperplasia (Masson Tumor) | 3B3 Intravascular papillary endothelial hyperplasia (Case 3) CD34 5

The specimen shows patchy endothelial cells on the surface of the papillary processes. (CD34 IHC).