Ollier disease
Loss-of-function mutations in PTPN11 cause metachondromatosis, but not Ollier disease or Maffucci syndrome.
Loss-of-function mutations in <span class="gene" id="21533187-0-30-36">PTPN11</span> cause metachondromatosis, but not <span class="disease" id="21533187-0-71-85">Ollier disease</span> or Maffucci syndrome.