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URL of this page: //medlineplus.gov/ency/imagepages/2353.htm

Acanthosis nigricans on the hand

Acanthosis nigricans on the hand

Overview

This photograph demonstrates brownish, hyperpigmented, velvety plaques overlying the metacarpal and interphalangeal joints of the hands.

Review Date 5/28/2024

Updated by: Ramin Fathi, MD, FAAD, Director, Phoenix Surgical Dermatology Group, Phoenix, AZ. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.