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. Author manuscript; available in PMC: 2012 May 15.
Published in final edited form as: Am J Med Genet C Semin Med Genet. 2011 Apr 14;157(2):129–135. doi: 10.1002/ajmg.c.30295

Table 4.

Ectodermal findings

BRAF % MEK % Significance
Curly +/− sparse
hair		 121/130 93 31/40 77 0.014
Absent/sparse
eyebrows		 92/114 81 32/41 78 0.820
Keratosis pilaris 22/46 48 4/6 67 0.66
Hyperkeratosis 52/122 43 17/37 46 0.85
Nevi 44/105 42 12/33 36 0.685
Deep palmar
creases		 49/105 47 11/29 38 0.527