Multiply Recurrent Composite Hemangioendothelioma of Penis with Histologic Progression to High-Grade Features

Abstract

Composite hemangioendothelioma (CHE) is a very rare low-grade malignant vascular neoplasm. Here, we present the first case of it occurring on a penis with two local recurrences over a 9 year span and its progression to a high-grade morphology.

Keywords

• composite
• hemangioendothelioma
• retiform
• angiosarcoma