Merkel Cell Carcinoma Symptoms

Merkel cell carcinoma (MCC) is a rare and aggressive skin cancer, and it usually develops on areas of skin that are exposed to the sun, such as the face, ears, neck, scalp, shoulders, and back. Here are some common symptoms associated with Merkel cell carcinoma:

  • Firm, Painless Nodule: The most common symptom is a firm, shiny nodule or bump on the skin. It is usually painless and can be red, pink, purple, or skin-colored.
  • Rapid Growth: The nodule tends to grow quickly, often over a period of weeks to months.
  • Location: MCC typically appears on sun-exposed areas of the skin, such as the face, neck, arms, and legs. However, it can occur anywhere on the body.
  • Ulceration: The nodule may sometimes break open and form an ulcer.
  • Lymph Node Involvement: Enlarged lymph nodes near the primary lesion can occur if the cancer has spread.
  • Metastasis: In advanced cases, MCC can spread to other parts of the body, leading to symptoms related to the affected organs, such as difficulty breathing (if it spreads to the lungs) or jaundice (if it spreads to the liver).

Early detection and treatment of Merkel cell carcinoma are crucial to prevent metastasizing to other parts of the body. If you or someone you know experiences these symptoms, especially a new growth or a change in an existing skin lesion, it is important to consult a dermatologist for a proper diagnosis as soon as possible. At the GW Cancer Center, you’ll be seen by doctors and surgeons who rank among the top cutaneous oncology experts in the Washington, DC, region.