Female 12 years

Small, fine, translucent scales, follicular hyperkeratoses.

Male 10 years

Plate-like dark-brown hyperkeratosis, mild palmoplantar hyperkeratosis.

Male 12 years

Anular, polycyclic, serpignous, scaly erythema. Psoriasis ?Atopic dermatitis.

Sex unknown age unknown

Since childhood yellowish keratoses on palms and soles, lateral aspects with erythematous margin, in summertime painful blisters.

Male 60 years

Itchy papules on trunk.

Male 49 years

Diffuse PPK, "pebbled" appearance, alopecia, nails hypoplastic, deafness.

Male 19 years

Wooly hair, palmoplantar keratoderma of areata and striated type, dilative cardiomyopathy.

Male 45 years

Papules on palms and soles, central keratotic core translucent, coalescence into plaques over pressure points, late onset.

Female 93 years

Brownish macules on the legs and arms.

Male 26 years

Development of pruritic hyperpigmented macules and scally plaques in rima ani/buttocks.