A skin spot referred to as a “precancerous lesion” is usually a specific sun-induced growth called actinic keratosis. It’s one of the most common issues we see in dermatology, and it’s what prompts most patients to schedule their dermatologist visits to start with.
After years of exposure to UV rays, either from the sun or tanning beds, areas with the most damage start to turn into rough, dry, scaly patches. The patches then develop into thick ... Read more about Precancerous Lesions









