Acanthosis nigricans – a common significant disorder usually unassociated with malignancy

Acanthosis nigricans (AN) can be a highly significant cutaneous findingand is usually unrelated to cancer. It is most often evident as velvetythickening of axillae, posterior neck fold, flexor skin surfaces andumbilicus. It is common in obesity, which is seen increasing in childrenand adolescents, a...

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Main Authors: Edmund J. Janniger, Robert A. Schwartz
Format: Article
Language:English
Published: Termedia Publishing House 2011-03-01
Series:Przegląd Dermatologiczny
Subjects:
Online Access:http://www.termedia.pl/Prace-Specjalne-Acanthosis-nigricans-a-common-significant-disorder-usually-unassociated-with-malignancy,56,16300,1,0.html
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author Edmund J. Janniger
Robert A. Schwartz
author_facet Edmund J. Janniger
Robert A. Schwartz
author_sort Edmund J. Janniger
collection DOAJ
description Acanthosis nigricans (AN) can be a highly significant cutaneous findingand is usually unrelated to cancer. It is most often evident as velvetythickening of axillae, posterior neck fold, flexor skin surfaces andumbilicus. It is common in obesity, which is seen increasing in childrenand adolescents, and can serve as a cutaneous marker of insulin resistance.It is most often associated with hyperinsulinemia, which mayresult from insulin receptor gene defects causing insulin resistance, andless frequently due to mutations in fibroblast growth factor receptors.In this work non malignancy-associated AN types will be emphasized,particularly the association of AN with insulin-resistance, itself a potentialthreat to life.
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spelling doaj.art-1c8195c1fbd24fbb98742179130d842a2022-12-21T18:53:58ZengTermedia Publishing HousePrzegląd Dermatologiczny0033-25262011-03-0198116Acanthosis nigricans – a common significant disorder usually unassociated with malignancyEdmund J. JannigerRobert A. SchwartzAcanthosis nigricans (AN) can be a highly significant cutaneous findingand is usually unrelated to cancer. It is most often evident as velvetythickening of axillae, posterior neck fold, flexor skin surfaces andumbilicus. It is common in obesity, which is seen increasing in childrenand adolescents, and can serve as a cutaneous marker of insulin resistance.It is most often associated with hyperinsulinemia, which mayresult from insulin receptor gene defects causing insulin resistance, andless frequently due to mutations in fibroblast growth factor receptors.In this work non malignancy-associated AN types will be emphasized,particularly the association of AN with insulin-resistance, itself a potentialthreat to life.http://www.termedia.pl/Prace-Specjalne-Acanthosis-nigricans-a-common-significant-disorder-usually-unassociated-with-malignancy,56,16300,1,0.htmlacanthosis nigricansobesityinsulin resistancefibroblast growth factor receptorsinsulin receptorsdrug eruptions
spellingShingle Edmund J. Janniger
Robert A. Schwartz
Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
Przegląd Dermatologiczny
acanthosis nigricans
obesity
insulin resistance
fibroblast growth factor receptors
insulin receptors
drug eruptions
title Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
title_full Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
title_fullStr Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
title_full_unstemmed Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
title_short Acanthosis nigricans – a common significant disorder usually unassociated with malignancy
title_sort acanthosis nigricans a common significant disorder usually unassociated with malignancy
topic acanthosis nigricans
obesity
insulin resistance
fibroblast growth factor receptors
insulin receptors
drug eruptions
url http://www.termedia.pl/Prace-Specjalne-Acanthosis-nigricans-a-common-significant-disorder-usually-unassociated-with-malignancy,56,16300,1,0.html
work_keys_str_mv AT edmundjjanniger acanthosisnigricansacommonsignificantdisorderusuallyunassociatedwithmalignancy
AT robertaschwartz acanthosisnigricansacommonsignificantdisorderusuallyunassociatedwithmalignancy