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Sunday, November 22, 2009
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Actinic keratosis

Actinic keratosis - close-up
Actinic keratosis - close-up
Actinic keratosis - ear
Actinic keratosis - ear
Actinic keratosis on the arm
Actinic keratosis on the arm
Actinic keratosis on the forearms
Actinic keratosis on the forearms
Actinic keratosis on the scalp
Actinic keratosis on the scalp
Definition

Actinic keratosis is a precancerous growth on the skin.


Alternative Names

Solar keratosis; Sun-induced skin changes - keratosis; Keratosis - actinic (solar)


Causes, incidence, and risk factors

Actinic keratosis is caused by sun exposure. It occurs most commonly in fair skin, especially in the elderly and in young people who have light skin.



Review Date: 10/11/2008
Reviewed By: Kevin Berman, MD, PhD, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org).
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