chromosome 6p22.3-p24.3

  The authors report two identical twin boys with a 7.5Mb interstitial deletion within the p22.3-p24.3 region of chromosome 6 with severe speech and intellectual impairments. Deletions on the distal short arm of chromosome 6 are rare (<1:1,000,000), and deletions within the 6p22-p24 region are even more rare. Such deletions... Read More