Intravascular papillary endothelial hyperplasia
Intravascular papillary endothelial hyperplasia
Definition
A reactive, well-circumscribed vascular lesion. It is characterized by the formation of thin papillae projecting within the lumen of blood vessels. The papillae are lined by plump endothelial cells. Blood clots are also present.
Also known as intravascular papillary endothelial hyperplasia, Masson lesion, Masson pseudotumor, Masson's pseudosarcoma, Masson's pseudotumor, Masson's vegetant hemangioma, papillary endothelial hyperplasia — per MONDO
Also identified as
Affected Organs
| Organ | Involvement | Source |
|---|---|---|
| Cardiovascular system | Disease Has Associated Anatomic Site | NCIT · CC BY 4.0 |
| Cardiovascular system | Disease Has Primary Anatomic Site | NCIT · CC BY 4.0 |