<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.
Porokeratosis
Hyperkeratosis
Hypodermyasis
Granulomatous slack skin
Arsenical keratosis
Reactional keratosis
Dysplastic nevus
Epidermolytic hyperkeratosis