Researchers directly link smoking to cancer of the lung, mouth, throat, bladder, kidney and pancreas. Tobacco contains many carcinogens that promote cell mutation and growth. Even breathing secondhand smoke may be associated with an increase in lung cancer. Too much alcohol can lead to cirrhosis, a liver disease resulting from chronic liver tissue damage. Cirrhosis can lead to liver cancer.
Researchers also relate excess alcohol consumption to mouth and throat cancers.
Excessive drinking combined with smoking increases this incidence. People who exercise have lower death rates from cancer than do people who do not exercise. Exercise reduces a person's fat ratio and improves immune system function. Some studies show that exercise may prevent malignant cells from spreading. We have more than 50 chat support groups.