Maternal intrachromosomal insertional translocation leads to recurrent 1q21.3q23.3 deletion in two siblings

Abstract excerpt

We identified a novel 6.33 Mb deletion of 1q21.3q23.3 (hg18; chr1: 153035245-159367106) in two siblings presenting with blepharophimosis, ptosis, microbrachycephaly, severe psychomotor, and intellectual disability. Additional common features include small corpus callosum, normal birth length and head circumference, postnatal growth restriction, low anterior hairline, upturned nose, bilateral preauricular pits,...

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