<unk>  is an autosomal recessive condition with punctate symmetric palmoplantar keratoderma, with the keratoderma and fragility of the nails beginning around age 12. In addition to palmoplantar keratoderma, other symptoms include hypodontia, hypotrichosis, nail dystrophies, and eyelid cysts (apocrine hidrocystomas). Patients may also develop syringofibroadenoma and squamous cell carcinomas. It was characterized in 1971. It has been associated with WNT10A.
Schöpf–Schulz–Passarge syndrome
Kohlschütter-Tönz syndrome
Cruveilhier–Baumgarten disease
Schinzel–Giedion syndrome
Weissenbacher–Zweymüller syndrome
Witteveen–Kolk syndrome
Zunich–Kaye syndrome
Franceschetti–Klein syndrome