Cerebral Atrophy is related to microcephaly and pontocerebellar hypoplasia, and has symptoms including headache An important gene associated with Cerebral Atrophy is PMM2 (Phosphomannomutase 2), and among its related pathways/superpathways is Glycosylation and related congenital defects. Affiliated tissues include brain and kidney, and related phenotypes are Increased shRNA abundance (Z-score > 2) and mortality/aging