Hemangioendothelioma

Hemangioendothelioma is used to describe a group of vascular neoplasms that may be considered benign as well as malignant, depending on the specific group member`s activity. ==Classification== Hemangioendotheliomas may be classified as: File:Dabska histo.jpg|Low power photomicrograph of an endovascular papillary angioendothelioma showing papillae....
Found on http://en.wikipedia.org/wiki/Hemangioendothelioma

hemangioendothelioma

(he-man″je-o-en″do-the″le-o´mә) a rare, well-differentiated endothelial tumor with an appearance between that of a hemangioma and a sarcoma; sometimes considered to be identical to a hemangiosarcoma.
Found on http://www.encyclo.co.uk/local/21001

hemangioendothelioma

hemangioendothelioma A true neoplasm of vascular origin, characterized by proliferation of endothelial cells in and about the vascular lumen; it is usually considered to be intermediate in grade between the hemangioma and the hemangiosarcoma but sometimes is used to denote the latter.
Found on http://www.wordinfo.info/words/index/info/view_unit/729/

hemangioendothelioma

Type: Term Pronunciation: hē-man′jē-ō-en′dō-thē′lē-ō′mă Definitions: 1. 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; in the elderly, may be ma...
Found on http://www.medilexicon.com/medicaldictionary.php?t=39717
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