Papillary Glioneuronal Tumor of Third Ventricle Endoscopically Treated: Case Report and Review of Literature

1. Abstract
1.1. Introduction: Papillary Glioneuronal Tumor (PGNT) is a grade I tumor based on the new World Health Organization CNS tumor classification. Its special feature concerns its biphasic histologic pattern of both glial and neuronal elements. Because of the rarity of this entity, literature is mostly based on case reports.