Ian

Skin cancer is the most common form of human cancer approximately 1 million new cases appear annually and increase each year. It is thought that every American who lives to 65 will develop skin cancer at least once. The most common warning sign of skin cancer is a change in the appearance of the skin, such as a new growth or a sore that will not heal. The two most common forms of skin cancer are basal cell carcinoma and squamous cell carcinoma. Together, these two are also referred to as nonmelanoma skin cancer. Melanoma is generally the most serious form of skin cancer because it tends to spread throughout the body quickly. Causes . Ultraviolet (UV) light exposure . Immunosuppressant-impairment of the immune system, which protects the body from foreign entities . Exposure to unusually high levels of x-rays . Contact with certain chemicals-arsenic . People with fair skin, especially types that freckle and burn easily Treatment

i did not know you chould get eye cancer form high levals of x-ray and arsenic ..DF