Actinic keratosis - close-up

Actinic keratosis is associated with cumulative skin damage, caused by repeated exposure to the ultraviolet light found in sunshine. Over the years, the genetic material of cells becomes irreparably damaged and produces lesions similar to the ones in this photograph. The lesions may later become cancerous (pre-cancerous).
Review Date: 04/27/2006
Reviewed By: Michael Lehrer, M.D., Department of Dermatology, University of
Pennsylvania Medical Center, Philadelphia, PA. Review provided by
VeriMed Healthcare Network.












