Actinic Keratosis vs. Basal Cell Carcinoma: Differences and Similarities
Basal cell carcinoma is the most common form of nonmelanoma skin cancer. In contrast, actinic keratosis is a precancerous condition that sometimes turns into skin cancer. If you have actinic (solar) keratosis (AK) lesions, you are at a heightened risk for two types of skin cancer: basal cell carcinoma (BCC) and squamous cell carcinoma.
Source: yahoo.com