RT Book, Section A1 Kane, Kay Shou-Mei A1 Nambudiri, Vinod E. A1 Stratigos, Alexander J. SR Print(0) ID 1133129968 T1 ENDOCRINE DISORDERS AND THE SKIN T2 Color Atlas & Synopsis of Pediatric Dermatology, 3e YR 2016 FD 2016 PB McGraw-Hill Education PP New York, NY SN 9780071843942 LK accesspediatrics.mhmedical.com/content.aspx?aid=1133129968 RD 2024/11/07 AB Acanthosis nigricans (AN) is a diffuse, velvety thickening and hyperpigmentation of the skin, chiefly in axillae and other body folds, which may be related to hereditary factors, associated endocrine disorders, obesity, drug administration, and, in one rare form, malignancy.