psoriasiform hyperplasia(redirected from regular acanthosis)
psoriasiform hyperplasiaA 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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