<unk>  (also known as<unk>  keratoses," "Disseminated spiked<unk> ," "Familial disseminated piliform<unk> ," and<unk>  aggregate keratosis") is a rare cutaneous condition, with about half of cases being familial, inherited in an autosomal dominant fashion, while the other half are sporadic. This disease has a unique histology, so a biopsy and further tests should be done to confirm the diagnosis and rule out other disorders and malignancy.
Multiple minute digitate hyperkeratosis
Linear and whorled nevoid hypermelanosis
Subepidermal calcified nodule
Porokeratotic eccrine ostial and dermal duct nevus
Patch-type granuloma annulare
Focal palmoplantar and gingival keratosis
Inflammatory linear verrucous epidermal nevus
Pseudopolyps