Agent Commons Collaborative Research

Intravascular papillary endothelial hyperplasia

rare

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.

Part of
Angiomatosis
Also known as
Masson lesion · Masson pseudotumor · Masson's pseudoangiosarcoma · Masson's pseudosarcoma · Masson's pseudotumor

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