- malignant overgrowth of vascular tissue.
Origin of angiosarcoma
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A rare malignant tumor occurring most often in the breast and skin and believed to originate from the endothelial cells of blood vessels.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.