![]() |
Prevention and Early Detection | |||||
|
|
||||||
|
||||||
| Skin Cancer Facts | |
|
Most of the more than 1 million cases of non-melanoma skin cancer diagnosed yearly in the United States are considered to be sun-related. Melanoma, the most serious type of skin cancer, will account for about 68,720 cases of skin cancer in 2009 and most (about 8,650) of the 11,590 deaths due to skin cancer each year.
* The 5-year survival rates represent persons who are living 5 years after diagnosis, whether disease-free, in remission, or under treatment. They do not imply that 5-year survivors have been permanently cured of cancer. Localized cancer represents cancer that, at the time of diagnosis, had not spread to additional sites within the body. Typically the earlier a cancer is detected and diagnosed, the more successful the treatment, thus enhancing the survival rate. For localized melanoma, the 5-year survival rate is 99%; survival rates for regional and distant stage diseases are 65% and 16%, respectively. About 80% of melanomas are diagnosed at a localized stage. Frequently Asked Questions What is the skin? The skin is the largest organ of the body. It covers the internal organs and protects them from injury; serves as a barrier between germs, such as bacteria, and internal organs; and prevents the loss of too much water and other fluids. The skin regulates body temperature and helps the body get rid of excess water and salts. Certain cells in the skin communicate with the brain and allow for temperature, touch, and pain sensations. What is non-melanoma (basal or squamous cell) skin cancer? Most skin cancers are classified as non-melanoma, usually starting in either basal cells or squamous cells. These cells are located at the base of the outer layer of the skin or cover the internal and external surfaces of the body. Most non-melanoma skin cancers develop on sun-exposed areas of the body, like the face, ear, neck, lips, and the backs of the hands. Depending on the type, they can be fast or slow growing, but they rarely spread to other parts of the body. What is melanoma skin cancer? Melanoma is a cancer that begins in the melanocytes -- the cells that produce the skin coloring or pigment known as melanin. Melanin helps protect the deeper layers of the skin from the harmful effects of the sun. Melanoma is almost always curable when it is detected in its early stages. Although melanoma accounts for only a small percentage of skin cancer, it is far more dangerous than other skin cancers and causes most skin cancer deaths. How many people are affected by skin cancer? Skin cancer is the most common of all cancers. It accounts for nearly half of all cancers in the United States. More than 1 million cases of non-melanoma skin cancer are found in this country each year. The American Cancer Society estimates that about 68,720 new melanomas will be diagnosed in the United States during 2009. Who survives skin cancer? For basal cell or squamous cell cancers, a cure is highly likely if detected and treated early. Melanoma, even though it can spread to other body parts quickly, is also highly curable if detected early and treated properly. The 5-year relative survival rate for patients with melanoma is 91%. For localized melanoma, the 5-year survival rate is 99%; survival rates for regional and distant stage diseases are 65% and 16% respectively. About 80% of melanomas are diagnosed at a localized stage. How many people will die from skin cancer? The American Cancer Society estimates there will be about 11,590 deaths from skin cancer in 2009: 8,650 from melanoma and 2,940 from other skin cancers. What are the risk factors for skin cancer? Risk factors for non-melanoma and melanoma skin cancers include:
What are the signs and symptoms of skin cancer? Skin cancer can be found early, and both doctors and patients play important roles in finding skin cancer. If you have any of the following symptoms, tell your doctor.
Can skin cancer be prevented? The best ways to lower the risk of non-melanoma skin cancer are to avoid intense sunlight for long periods of time and to practice sun safety. You can continue to exercise and enjoy the outdoors while practicing sun safety at the same time. Here are some ways you can do this:
What Is the American Cancer Society Doing About Skin Cancer?
Last Medical Review: 07/06/2009 |
||||||||||