Article
Presenting phenotype and clinical evaluation in a cohort of 22 Williams-Beuren syndrome patients.
European journal of medical genetics - 1 Jan 2000
Ferrero Giovanni Battista, Biamino Elisa, Sorasio Lorena, Banaudi Elena, Peruzzi Licia, Forzano Serena, di Cantogno Ludovica Verdun, Silengo Margherita Cirillo
Abstract excerpt
Williams-Beuren syndrome (WS) is a rare multi-system genomic disorder, caused by 7q11.23 microdeletion with a prevalence of 1/7500-1/20,000 live births. Clinical phenotype includes typical facial dysmorphism (elfin face), mental retardation associated with a peculiar neuropsychological profile and congenital heart defects. We investigated 22 WS patients (mean age of 9.7 years, range 1 day to 39 years) with a...
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