Differential Diagnosis in Dermatopathology

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Pale-cell acanthoma Psoriasis, plaque expression…

Differential Diagnosis in Dermatopathology

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…ophages, and an increased number of fibrocytes in a thickened pale-staining papillary dermis. Whereas nevus verrucosus is fundamentally an epidermal nevus with a rough surface, acanthosis nigricans is basically a connective tissue nevus with a smooth…