<unk>  is a specific disorder of keratinization that is characterized histologically by the presence of a cornoid lamella, a thin column of closely stacked, parakeratotic cells extending through the stratum corneum with a thin or absent granular layer.:532
Porokeratosis
Dysplastic nevus
Melanocytic nevus
White sponge nevus
Eccrine nevus
Nevus anemicus
Blue nevus
Dermatosis papulosa nigra