psammomatous meningioma

Medical Dictionary

psammomatous meningioma psam·mo·ma·tous meningioma (sə-mō'mə-təs)
n.
A firm fibrous neoplasm of meninges of the brain and spinal cord characterized by psammona bodies. Also called sand tumor.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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