[ an-jee-oh-sahr-koh-muh ]
/ ˌæn dʒi oʊ sɑrˈkoʊ mə /

noun, plural an·gi·o·sar·co·mas, an·gi·o·sar·co·ma·ta [an-jee-oh-sahr-koh-muh-tuh] /ˌæn dʒi oʊ sɑrˈkoʊ mə tə/. Pathology.

malignant overgrowth of vascular tissue.

Nearby words

  1. angiophacomatosis,
  2. angioplasty,
  3. angiopoiesis,
  4. angiopressure,
  5. angiorrhaphy,
  6. angioscopy,
  7. angioscotoma,
  8. angioscotometry,
  9. angiospasm,
  10. angiosperm

Origin of angiosarcoma Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for angiosarcoma


[ ăn′jē-ō-sär-kōmə ]


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.