central nervous system benign neoplasm +

arteriovenous malformations of the brain
benign meningioma
brain angioma +
central nervous system chondroma
central nervous system hemangioma
central nervous system leiomyoma
central nervous system lipoma +
craniopharyngioma +
diffuse leptomeningeal glioneuronal tumor
epidural spinal canal angiolipoma
gangliocytoma
ganglioglioma +
low grade glioma +
meningeal melanocytoma
multinodular and vacuolating neuronal tumor
myxoid glioneuronal tumor
papillary glioneuronal tumor
perineural angioma
peripheral nervous system benign neoplasm +
polymorphous low grade neuroepithelial tumour of the young
rosette-forming glioneuronal tumor
spinal cord dermoid cyst