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.
The leading cause of liver cancer is cirrhosis due to either hepatitis B, hepatitis C, or alcohol. In 2013, 300,000 deaths from liver cancer were due to hepatitis B, 343,000 to hepatitis C and 92,000 to alcohol.