Ganglioneuroma
（重定向自Ganglioma）
![](/Images/godic/202501/14/Ganglioneuroma_CT_scan2630.jpg")
![Micrograph of a ganglioneuroma with the characteristic ganglion cells. H&E stain.](/Images/godic/202501/14/Ganglioneuroma_-_high_mag2631.jpg")
![Ganglioneuroma of the adrenal gland.](/Images/godic/202501/14/Adrenal_ganglioneuroma_022631.JPG")
Ganglioneuroma is a rare and benign tumor of the autonomic nerve fibers arising from neural crest sympathogonia, which are completely undifferentiated cells of the sympathetic nervous system. However, ganglioneuromas themselves are fully differentiated neuronal tumors that do not contain immature elements.