Most<unk> s are noncancerous, thus expected outcome is usually good. However, a<unk>  may become cancerous and spread to other areas, or it may regrow after removal. If the tumor has been present for a long time and has pressed on the spinal cord or caused other symptoms, it may have caused irreversible damage that cannot be corrected with the surgical removal of the tumor. Compression of the spinal cord may result in paralysis, especially if the cause is not detected promptly.
Ganglioneuroma
Ganglion cyst
Schwannomatosis
Neurofibroma
Glomus tumor
Neuroma
Brenner tumour
Choroid plexus carcinoma