University of Iowa Health Care

Department of Dermatology

Acanthosis nigricans

Fig 1. Velvety brown plaques on the axillae. (Click images for higher resolution)

Velvety brown plaques on the axillae. (click images for higher resolution).
Fig 2. Hyperpigmented velvety plaques on the dorsal fingers. (Click images for higher resolution)

Hyperpigmented velvety plaques on the dorsal fingers. (click images for higher resolution).
Fig 3. Velvety brown plaques on the neck. (Click images for higher resolution)

Velvety brown plaques on the neck. (click images for higher resolution).
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