Chromosome 16p12.2-P11.2 Deletion Syndrome, 7.1- to 8.7-Mb, also known as chromosome 16p12.2-p11.2 deletion syndrome, is related to myasthenic syndrome, congenital, 6, presynaptic. An important gene associated with Chromosome 16p12.2-P11.2 Deletion Syndrome, 7.1- to 8.7-Mb is DEL16P12.1P11.2 (Chromosome 16p12.2-P11.2 Deletion Syndrome), and among its related pathways/superpathways is 10q11.21q11.23 copy number variation syndrome. Affiliated tissues include heart and eye, and related phenotypes are global developmental delay and chronic otitis media