Review warning signs for moles and skin cancer (Video)

Everybody has moles. They appear in a range of shapes and sizes, but if you have one too many to count, you may be at a higher risk for developing malignant melanoma, a type of skin cancer.

In this WVU Medicine Health Report, Dr. Zachary Zinn and Dr. Rolly Sullivan review some of the other warning signs that moles may be worrisome.