Skin cancer is a type of cancer that begins in the skin cells, and its appearance can vary widely depending on the type of cancer. Understanding the variations in what skin cancer looks like can help ...

When skin cells reproduce atypically or too quickly, they can become cancerous. Melanoma is one specific type of skin cancer. Skin cancer is the most common type of cancer in the United States.

Share on Pinterest Experts say you should have a dermatologist check your skin on a regular basis. Lord Henri Voton/Getty Images Non-melanoma skin cancers accounted for more deaths worldwide than ...