Any Noonan syndrome with multiple lentigines in which the cause of the disease is a heterozygous mutation in the PTPN11 gene on chromosome 12q24.
Comprehensive, easy-to-understand information about this condition
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Gene data from MyGene.info • Click to view on NCBI Gene
LEOPARD syndrome 2
MONDO:0012691
LEOPARD syndrome 3
MONDO:0013380