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definitions

endocrinoma

[ĕn′də-krə-nō′mə]
n.
  1. A tumor with endocrine tissue that retains the function of the parent organ, usually to an excessive degree.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.