Wolf–Hirschhorn syndrome (WHS), is a chromosomal deletion syndrome resulting from a partial deletion on the short arm of chromosome 4 (del(4p16. … Wolf–Hirschhorn syndrome. Wolf-Hirschhorn syndromeOther namesChromosome deletion Dillan 4p syndrome, Pitt–Rogers–Danks syndrome (PRDS), Pitt syndromeWolf–Hirschhorn syndrome – Wikipedia en.wikipedia.org › wiki › Wolf–Hirschhorn_syndrome