Acanthosis Nigricans Symptoms, Causes & More

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By bethan
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Reviewed: dr. vanta
Article Sources Article Sources
  • 1. Miller, Jason H. 'Acanthosis nigricans: Background, Pathophysiology, Etiology.' Medscape, 18 May 2021, emedicine.medscape.com/article/1102488-overview
  • 2. Mayo Clinic. 'Acanthosis nigricans - Symptoms and Causes.' Mayo Clinic, 9 June 2020, www.mayoclinic.org/diseases-conditions/acanthosis-nigricans/symptoms-causes/syc-20368983
  • 3. Kids Health. 'Acanthosis nigricans (for Parents) - Advocate Health Care.' Kids Health, 2021, kidshealth.org/Advocate/en/parents/acanthosis.html
  • 4. Mayo Clinic. 'Acanthosis nigricans - Diagnosis and Treatment - Mayo Clinic.' Mayo Clinic, 9 June 2020, www.mayoclinic.org/diseases-conditions/acanthosis-nigricans/diagnosis-treatment/drc-20368987
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  • 8. 'Symptoms.' Nhs.Uk, 9 Dec. 2019, www.nhs.uk/conditions/atopic-eczema/symptoms
Medical Expert Medical Expert

4. Diagnosing Acanthosis Nigricans

Acanthosis nigricans is diagnosed based on a clinical evaluation of the skin. This evaluation can be carried out by a primary care doctor and is a simple process. In some cases, primary care doctors may request a skin biopsy to diagnose the condition.

If acanthosis nigricans is suspected, but the cause is unknown, doctors may also request further tests, such as blood tests and X-rays to rule out any underlying conditions, such as diabetes.4Mayo Clinic. ‘Acanthosis nigricans - Diagnosis and Treatment - Mayo Clinic.’ Mayo Clinic, 9 June 2020, www.mayoclinic.org/diseases-conditions/acanthosis-nigricans/diagnosis-treatment/drc-20368987

Acanthosis Nigricans

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