Multiple minute digitate hyperkeratosis (also known as "Digitate keratoses," "Disseminated spiked hyperkeratosis," "Familial disseminated piliform hyperkeratosis," and "Minute aggregate keratosis") is a rare cutaneous condition, with about half of cases being familial, inherited in an
autosomal dominant
In genetics, dominance is the phenomenon of one variant (allele) of a gene on a chromosome masking or overriding the effect of a different variant of the same gene on the other copy of the chromosome. The first variant is termed dominant and t ...
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.
See also
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Epidermis
The epidermis is the outermost of the three layers that comprise the skin, the inner layers being the dermis and hypodermis. The epidermis layer provides a barrier to infection from environmental pathogens and regulates the amount of water rele ...
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Skin lesion
References
Epidermal nevi, neoplasms, and cysts
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