"CFC syndrome is associated with mutations in BRAF, MEK1, MEK2 , and KRAS [ xref ; xref ; xref ; xref ]."
"CFC is associated with mutations in BRAF, KRAS, MEK1 and MEK2."
"In landmark publications, Rodriguez-Viciana et al. [ xref ] and Niihori et al. [ xref ] showed that genetic mutations in genes participating with MEK signaling, including KRAS , BRAF, MEK1 and MEK2 are associated with CFC syndrome."