<unk>  (PN), also known as nodular<unk> , is a skin disease characterised by pruritic (itchy) nodules which usually appear on the arms or legs. Patients often present with multiple excoriated lesions caused by scratching. PN is also known as Hyde<unk> , Picker's nodules, atypical nodular form of neurodermatitis circumscripta, lichen corneus obtusus. Lichen simplex chronicus is a distinct clinical entity.
Prurigo nodularis
Prurigo simplex
Prurigo pigmentosa
Hypertrichosis cubiti
Lamellar ichthyosis
Ichthyosis acquisita
Phakomatosis pigmentokeratotica
Keratosis