Neuroendocrine Composite Hemangioendothelioma

**Semantic type:** Neoplastic Process

**Definition:** A composite hemangioendothelioma characterized by aberrant neuroendocrine markers expression. It more often involves deep locations and has a more aggressive behavior as compared to conventional composite hemangioendotheliomas.

**Synonyms:** - Composite Hemangioendothelioma with Neuroendocrine Marker Expression - Neuroendocrine CHE