Skip Navigation
Skip to contents

Ann Dermatol.  2010 Nov;22(4):463-464. 10.5021/ad.2010.22.4.463.

Unusual Presentation of Obesity-associated Dermatoses: Acanthosis Nigricans Involving Both Auricles

Affiliations
  • 1Department of Dermatology, College of Medicine, The Catholic University of Korea, Seoul, Korea. drchosh@hotmail.com

Abstract

Acanthosis nigricans is prevalent in the general population and is the most common dermatological manifestation of obesity. It is typically observed in the flexural areas such as the neck, axillae, and groin. Herein we report an interesting case of extensive acanthosis nigricans involving the neck, axillae, groin, and, uncommonly, the sulci of both auricles in an otherwise healthy but obese 23-year-old patient.

Keyword

Acanthosis nigricans; Auricle; Obesity; Pinna

MeSH Terms

Acanthosis Nigricans
Axilla
Groin
Humans
Neck
Obesity
Young Adult
Full Text Links
  • AD
Actions
Cited
CITED
export Copy
Close
Share
  • Twitter
  • Facebook
Similar articles
Copyright © 2026 by Korean Association of Medical Journal Editors. All rights reserved.     E-mail: koreamed@kamje.or.kr