ganglioneuroma

[găng′glē-ō-nu-rōmə]
n.
  1. A benign neoplasm composed of mature ganglionic neurons scattered singly or in clumps within a relatively abundant and dense stroma of neurofibrils and collagenous fibers.gangliocytoma ganglioma neurocytoma
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.