<unk>  is a cutaneous condition characterized by skin lesions on the glans penis that are wart-like with scaling. It can present as a cutaneous horn.
Pseudoepitheliomatous keratotic and micaceous balanitis
Discrete papular lichen myxedematosus
Localized granuloma annulare
Ichthyosis bullosa of Siemens
Exudative hyponychial dermatitis
Waxy keratosis of childhood
Superficial pustular folliculitis
Generalized granuloma annulare