3A1 Intravascular papillary endothelial hyperplasia (Case 3) 1 H&E WM | Intravascular Papillary Endothelial Hyperplasia (Masson Tumor) | VASCULAR

Washington University Experience | VASCULAR | Intravascular Papillary Endothelial Hyperplasia (Masson Tumor) | 3A1 Intravascular papillary endothelial hyperplasia (Case 3) 1 H&E WM

Whole mount of the neurosurgical specimen in this case. The lesion appears to be entirely composed of papillary processes. (H&E)