Chromosome 17p13.3, Centromeric, Duplication Syndrome, also known as chromosome 17p13.3 duplication syndrome, is related to pachygyria and lissencephaly, x-linked, 1. An important gene associated with Chromosome 17p13.3, Centromeric, Duplication Syndrome is DUP17P13.3 (Chromosome 17p13.3 Duplication Syndrome), and among its related pathways/superpathways are Signal Transduction and Signaling by Rho GTPases. Affiliated tissues include heart and brain, and related phenotypes are frontal bossing and hypotonia