Interstitial deletion 8p21.3 → p23.1 in a 6‐year‐old girl

Abstract
We present a 6‐year‐old mentally retarded girl. Chromosome analysis showed an interstitial deletion of chromosome 8; 46,XX,del(8) (pter → p23.1::p21.3 → qter). The proposita had normal activities of glutathione synthetase reductase (GSR) and factor VII. Parental chromosomes were normal.