Put another way, a bit is either an 'on' or an 'off' which is processed by a computer processor, we represent 'on' as '1' and 'off' as '0'.
In this section you can learn more about the known causes of cancer, including genetic factors; lifestyle factors such as tobacco use, diet, and physical activity; certain types of infections; and environmental exposures to different types of chemicals and radiation.
Risk Factors for Breast Cancer. 1  Age â The older you are, the greater your chance of getting breast cancer. 2  Family History â If you have a close blood relative â a mother, sister or daughter â who has had breast cancer, your own risk for developing the disease doubles.