Merkel Cell Carcinoma: Symptoms, Causes, Diagnosis, Treatment, and Prevention

Merkel Cell Carcinoma: Symptoms, Causes, Diagnosis, Treatment, and Prevention

Merkel cell carcinoma (MCC) is a rare form of skin cancer that arises in Merkel cells, which are found at the base of the outermost layer of skin (epidermis). Though scientists don’t yet know all the functions of these cells, it is clear that one of their roles is to relay the sensation of touch to the brain. They also produce certain hormones. MCC typically appears as a painless pink or purple bump on sun-exposed areas of skin. It usually sprea…