About The Word Hemangioendothelioma

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Find the definition of the medical term Hemangioendothelioma. Hemangioendothelioma defined and explained for easy understanding at the Medical Dictionary from ClusterMed.info.

Hemangioendothelioma

Hemangioendothelioma Definition & Meaning
Hemangioendothelioma Definition And Meaning

What's The Definition Of Medical Term Hemangioendothelioma?

A neoplasm derived from blood vessels, characterized by numerous prominent endothelial cells that occur singly, in aggregates, and as the lining of congeries of vascular tubes or channels. Hemangioendotheliomas are relatively rare and are of intermediate malignancy (between benign hemangiomas and conventional angiosarcomas). They affect men and women about equally and rarely develop in childhood. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1866)

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