Psoriasiform hyperplasia | definition of psoriasiform hyperplasia by Medical dictionary
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psoriasiform hyperplasia A nonspecific, histologically defined appearance that consists of regular elongation of rete ridges, suprapapillary thinning, mild spongiosis, telangiectasis of blood vessels in the papillary dermis and fusion of foot processes.
Seborrhoeic dermatitis, late secondary syphilis.
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References in periodicals archive
The epidermis was hyperkeratotic with foci of psoriasiform hyperplasia
and extensive ulceration with scaly crust formation.
Histopathological examination from a lesion over back showed irregular psoriasiform hyperplasia
of the epidermis.
Biopsy findings essentially are a psoriasiform hyperplasia
with focal parakeratosis and well preserved granular layer.