LEOPARD Syndrome (Multiple Lentigines Syndrome)

  • AD, PTPN11 gene mutation, encodes tyrosine phosphatase Shp2
  • Lentigines, ECG abnormalities, ocular hypertelorism, pulmonic stenosis, a bnormal genitalia, retarded growth and deafness
  • Multiple lentigines at birth/early infancy (sun exposed and protected areas, including genitalia, hands, feet)