Merkel cell carcinoma (MCC) is a rare type of skin cancer. It starts in the Merkel cells, which are usually in the top layer of the skin. This layer is called the epidermis. Merkel cells are near the ...

Given that one in five Americans will develop skin cancer by age 70, it’s crucial to understand the basics of skin cancer so you can monitor your own skin for changes. Let’s review the essentials of ...