Radiation is the emission (sending out) of energy from any source. There are many types of radiation.
Ultraviolet (UV) radiation is a form of electromagnetic radiation. The main source of UV radiation (rays) is the sun, although it can also come from man-made sources such as tanning beds and welding torches.
Every year, almost 200,000 women in America are diagnosed with breast cancer, making it the most common cancer diagnosed in women aside from skin cancer.