Noonan syndrome
Mutations of PTPN11, KRAS and SOS1 in the RAS-MAPK pathway cause approximately 60% of cases of Noonan syndrome.
Mutations of PTPN11, KRAS and <span class="gene" id="17603482-2-30-34">SOS1</span> in the RAS-MAPK pathway cause approximately 60% of cases of <span class="disease" id="17603482-2-95-110">Noonan syndrome</span>.