Melanoma develops when normal pigment - producing skin cells called melanocytes become abnormal, grow uncontrollably, and invade surrounding tissues. Usually only one melanoma develops at a time. Although melanomas can begin in an existing mole or other s
What is melanoma? Melanoma is a form of skin cancer that starts in the pigment - producing skin cells called melanocytes. These cells become abnormal, grow uncontrollably, and aggressively invade surrounding tissues.
Health tools help you make wise health decisions or take action to improve your health. Actionsets are designed to help people take an active role in managing a health condition such as skin cancer-melanoma.
Early signs: The most important warning sign for melanoma is a change in size, shape, or color of a mole or other skin growth, such as a birthmark. Watch for changes that occur over a period of 1 month to 1 or 2 years.
The most common causes of melanoma are: Exposure to ultraviolet radiation from the sun between 10:00 a.m. and 3:00 p.m. and exposure at high altitudes. Damage to the DNA of melanocytes from exposure to the sun and its UV light radiation is the single most
Excessive exposure to the sun and its ultraviolet (UV) rays can cause skin cancer. You can reduce your risk for skin cancer by: Protecting your skin, and that of your family members, from UV radiation.Performing frequent skin self - examinations.Finding out whether you have an increased risk of developing melanoma and other skin cancers. What do I need to know about ultraviolet radiation and my ..