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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 59,940 cases of skin cancer in 2007 and most (about 8,110) of the 10,850 deaths due to skin cancer each year.
| Melanoma
in the United States – 2007 Estimates |
| New
Cases |
59,940 |
| Deaths Per Year |
8,110 |
| 5-Year Localized Survival
Rate* |
99% |
| 5-Year Overall Survival
Rate* |
91% |
| * 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.
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For localized melanoma, the 5-year survival rate is 99%;
survival rates for regional and distant stage diseases are 65% and 15%,
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 nonmelanoma (basal or squamous cell) skin cancer?
Most skin cancers are classified as nonmelanoma, usually occurring 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?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.
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 59,940 new melanomas will be diagnosed in the United States during 2007.
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 15% 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 10,850 deaths from skin cancer in 2007 – 8,110 from melanoma and 2,740 from other skin cancers.
What are the risk factors for skin cancer?
Risk factors for nonmelanoma and melanoma skin cancers include:
- unprotected and/or excessive exposure to ultraviolet (UV)
radiation
- fair complexion
- occupational exposures to coal tar, pitch, creosote,
arsenic compounds, or radium
- family history
- multiple or atypical moles
- severe sunburns as a child
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.
- any change on the skin, especially in the size or color of
a mole or other darkly pigmented growth or spot, or a new growth
- scaliness, oozing, bleeding, or change in the appearance
of a bump or nodule
- the spread of pigmentation beyond its border such as dark
coloring that spreads past the edge of a mole or mark
- a change in sensation, itchiness, tenderness, or pain
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:
- Avoid the sun between 10 a.m. and 4 p.m.
- Seek shade: Look for shade, especially in the middle of the day when the sun's rays are strongest. Practice the shadow rule and teach it to children. If your shadow is shorter than you, the sun’s rays are at their strongest.
- Slip on a shirt: Cover up with protective clothing to guard as much skin as possible when you are out in the sun. Choose comfortable clothes made of tightly woven fabrics that you cannot see through when held up to a light.
- Slop on sunscreen: Use sunscreen and lip balm with a sun protection factor (SPF) of 15 or higher. Apply a generous amount of sunscreen (about a palmful) and reapply after swimming, toweling dry, or perspiring. Use sunscreen even on hazy or overcast days.
- Slap on a hat: Cover your head with a wide-brimmed hat, shading your face, ears, and neck. If you choose a baseball cap, remember to protect your ears and neck with sunscreen.
- Wrap on sunglasses: Wear sunglasses with 99% to 100% UV absorption to provide optimal protection for the eyes and the surrounding skin.
- Follow these practices to protect your skin even on cloudy or overcast days. UV rays travel through clouds.
- Avoid other sources of UV light. Tanning beds and sun lamps are dangerous because they can damage your skin.
What Is the American Cancer
Society Doing About Skin Cancer?
- Education: The Society delivers health
information to the public, so that individuals can make informed
personal decisions. Examples include: Printed materials, media
coverage, community-based outreach programs, and free, nationwide
services such as www.cancer.org and 1-800-ACS-2345. The American Cancer
Society also began its Sun Safe Community initiative in December 2000
to help prevent skin cancer. This community-based, multi-component
effort consists of prevention programs at schools, childcare centers,
primary care offices, and beach and recreation areas.
- Advocacy: With the help of grassroots
volunteers in communities across the country, the Society advocates
with lawmakers at both the state and federal levels to ensure
responsible health policies are enacted and to increase funding for
research and testing and treatment coverage.
- Service: The Society works to improve
quality of life for people living with cancer through a variety of
support services and programs helping patients and families cope with
the disease.
- The Society also has collaborations
with many nationwide organizations to promote skin cancer
prevention, education, and sun-safe policies.
Revised: 08/09/2007
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