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Figure c69/f001
Figure 69.1
Nail dystrophy and plantar keratoderma are the principal features of pachyonychia congenita. (a) Toenails are dystrophic in this patient with PC‐K17 (...
Figure c69/f002
Figure 69.2
Nail dystrophy, poikiloderma and oral leukoplakia are the major mucocutaneous findings of dyskeratosis congenita. (a) Pterygium formation. (b) Nail dy...
Figure c69/f003
Figure 69.3
Nail dystrophy with triangular lunula of the nail–patella syndrome. (Courtesy of Dr Mark Holzberg.)