Actinic Keratosis

In some respects actinic keratosis is the most common and best-known pathology in dermatology. Being such an ordinary pathology, actinic keratosis gives nevertheless insight into an extraordinary number of important biological and clinical processes. Actinic keratoses are found in significant numbers on the sun-exposed skin of Caucasians, especially those living in sun-bathed countries such as Australia, as two of the editors and a considerable number of the authors of this book do. The authors