(pathology) keratosis of the fingers and toes

A rare disorder characterized by skin lesions that are small, verrucous, flat papules resembling warts.

A cutaneous condition characterized by psoriasiform changes of hands, feet, ears, and nose, with involvement of the nails and periungual tissues being characteristic and indistinguishable from psoriatic nails. The condition is associated with carcinomas of the upper aerodigestive tract.