Williams-Beuren Region Duplication Syndrome, also known as 7q11.23 microduplication syndrome, is related to supravalvular aortic stenosis and williams-beuren syndrome. An important gene associated with Williams-Beuren Region Duplication Syndrome is DUP7Q11.23 (Chromosome 7q11.23 Duplication Syndrome), and among its related pathways/superpathways is 7q11.23 copy number variation syndrome. Affiliated tissues include heart and brain, and related phenotypes are delayed speech and language development and macrocephaly