RT Book, Section A1 Smith, Mindy A. A2 Usatine, Richard P. A2 Sabella, Camille A2 Smith, Mindy Ann A2 Mayeaux, E.J. A2 Chumley, Heidi S. A2 Appachi, Elumalai SR Print(0) ID 1114879123 T1 Acanthosis Nigricans T2 The Color Atlas of Pediatrics YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-176701-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=1114879123 RD 2024/04/19 AB A 10-year-old girl with obesity and recently diagnosed type II diabetes mellitus (DM) presents to her pediatrician with concerns about a “dirty area” under her arms and on her neck that “couldn’t be cleaned” (Figure 190-1). The pediatrician makes the diagnosis of acanthosis nigricans and explains to the mother the importance of weight loss, good diet, and exercise. She uses this as a teachable moment to explain how the obesity and diabetes are adversely affecting the daughter and how this is visible on the skin. The role of genetics is discussed too but there is emphasis on the risk factors that can be altered.