Non-Syndromic Pontocerebellar Hypoplasia, also known as pontoneocerebellar hypoplasia, is related to pontocerebellar hypoplasia, type 1a and pontocerebellar hypoplasia, type 1c. An important gene associated with Non-Syndromic Pontocerebellar Hypoplasia is EXOSC3 (Exosome Component 3), and among its related pathways/superpathways is tRNA processing. Affiliated tissues include pons and cerebellum.