- a tumor originating from the endothelium.
Origin of endothelioma
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for endothelioma
The chief of these are: simple—dermoid patches, moles of the limbus; malignant—sarcoma, endothelioma, epithelioma.
Sarcoma and endothelioma are the commonest tumours of bone, and present wide variations in structure and in clinical features.
The majority would appear to be the result of changes in a sarcoma, endothelioma, or myeloma.
- pathol a tumour originating in endothelial tissue, such as the lining of blood vessels
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
- Any of various benign or occasionally malignant neoplasms derived from the endothelial tissue of blood vessels or lymphatic channels.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.