Skin Cancers

Merkel Cell Carcinoma: Symptoms, Causes, and Treatment

Merkel cell carcinoma (MCC) is a rare but aggressive skin cancer that affects about 3,000 people annually in the United States . It most commonly occurs in older adults, especially those over 50, and tends to grow rapidly and spread to other parts of the body . Early detection and treatment are critical because MCC often appears as a painless bump on sun-exposed areas such as the face, head, or neck .