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Skin Cancer

Definition of skin cancer: Cancer that forms in the tissues of the skin. There are several types of skin cancer. Skin cancer that forms in melanocytes (skin cells that make pigment) is called melanoma. Skin cancer that forms in the lower part of the epidermis (the outer layer of the skin) is called basal cell carcinoma. Skin cancer that forms in squamous cells (flat cells that form the surface of the skin) is called squamous cell carcinoma. Skin cancer that forms in neuroendocrine cells (cells that release hormones in response to signals from the nervous system) is called neuroendocrine carcinoma of the skin. Most skin cancers form in older people on parts of the body exposed to the sun or in people who have weakened immune systems. 

Estimated new cases and deaths from skin (nonmelanoma) cancer in the United States in 2012:

  • New cases: more than 2,000,000
  • Deaths: less than 1,000

See the online booklet What You Need To Know About™ Melanoma and Other Skin Cancers to learn about skin cancer symptoms, diagnosis, treatment, and questions to ask the doctor.

Screening and Testing

Information about methods of cancer detection including new imaging technologies, tumor markers, and biopsy procedures

Clinical Trials

Information and current news about clinical trials and trial-related data

Research and Related Information

Includes NCI-supported research, funding opportunities, and special reports

Statistics

Information related to cancer incidence, mortality, and survival

Related Pages

General Cancer Resources

  • Coping with Cancer: Supportive and Palliative Care
    Managing physical, emotional, and lifestyle effects of cancer and treatment on patients and families; also includes information on finances, insurance, and healthcare services.
  • Complementary and Alternative Medicine
    Healing philosophies, approaches, and therapies used in complementary and alternative medicine (CAM) in cancer care.
  • Learn About Clinical Trials
    Basic to advanced information for all audiences about clinical trials. Learn about what clinical trials are, why they are important, and why people choose to take part. Also, learn strategies for educating others about the importance of clinical trials.