Breadcrumb Home > Thesaurus > A Synonyms of angiosarcoma Find synonyms for: Noun 1. angiosarcoma, malignant tumor, malignant neoplasm, metastatic tumor usage: a rare malignant neoplasm arising from vascular tissue; usually occurs in the breast and skin and is believed to originate from the endothelial cells of blood vessels WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of angiosarcoma (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language