Unbalanced der(5)t(5;20) translocation associated with megalencephaly, perisylvian polymicrogyria, polydactyly and hydrocephalus.
Verkerk AJ, Schot R, van Waterschoot L, Douben H, Poddighe PJ, Lequin MH, de Vries LS, Terhal P, Hahnemann JM, de Coo IF, et al. Am J Med Genet A. 2010 Jun; 152A(6):1488-97.