Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
Read more health news
Diagnosis of actinic keratosis begins with a medical history and
physical exam. A
biopsy may be performed to confirm the diagnosis. This involves
taking a sample of the skin from the affected area and examining it under a
microscope.