<unk>  is a cutaneous condition, an<unk>  nevus with a diffuse or extensive distribution involving a large portion of a person's body surface.
Systematized epidermal nevus
Eccrine nevus
Melanocytic nevus
Linear verrucous epidermal nevus
Nodular lichen myxedematosus
Dysplastic nevus
Connective tissue nevus
Nevus comedonicus