With more than a million new cases a year, skin cancer is the most common form of cancer in this country. If it’s caught early, skin cancer can be very treatable. For some people, however, it might be just a warning sign of more problems to come.
Duration : 0:1:33
We all have at least some moles on our skin. Do you know which moles are normal, and which could be signs of trouble? This year, more than one million Americans will get some form of skin cancer, and in many cases, moles could have served as early warning signs.