sympathoblastoma

Medical Dictionary

sympathoblastoma sym·pa·tho·blas·to·ma (sĭm'pə-thō-blā-stō'mə)
n.
A completely undifferentiated malignant tumor made up of sympathoblasts and originating from embryonal cells of the sympathetic nervous system. Also called sympathetoblastoma, sympathicoblastoma, sympathicogonioma, sympathogonioma.

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