Skin cancer is the most common cancer in the United States and worldwide, and can be treated if caught early enough. Dr. David Surprenant, Deaconess Clinic Dermatologist, discusses the causes of skin cancer, tips for prevention, and treatments. One specific treatment, Mohs micrographic surgery, is considered to be the most effective technique for treating many basal cell carcinomas (BCCs) and squamous cell carcinomas (SCCs). Learn more in this video.