Antioxidant effect of chlorogenic acid contained in coffee prevent the occurrence of cancer. If you drink more than 2 cups of coffee a day, the prevention of breast cancer, uterine cancer and colorectal cancer is expected. Drinking more than 3 cups of coffee a day is expected to reduce the occurrence of oral cancer and laryngeal cancer to 40 % and the occurrence of liver cancer to 50 %.
Coffee has antioxidant effect to suppress active oxygen which is one of the causes of cancer.
Other preventing-effects expected by drinking coffee are spots on the skin, cirrhosis of the liver, diabetes. Also coffee has effect to suppress the inflammation of the blood vessels in the brain and heart, so if you drink 3-4 cups of coffee a day, you can reduce the risk of death due to diseases of heart and brain by 20 %.
Other drink effective for preventing-cancer
Stomach cancer is caused by the connection of helicobacter pylori and salt. Drinking vegetable juice reduces harmful effect of salt because potassium containing in vegetable juice expels salt from the kidneys.
Foods effective for preventing-cancer
Garlic, broccoli sprout, Enokitake mushroom (long thin white mushroom), Bunashimeji mushroom (brown beech mushroom)
Enokitake mushroom and Bunashimeji mushroom contain beta-glucan which raises the power of immune system, so they are effective to prevent cancer. When you cook them, grilling or sautéing them are recommended not to lose the effective substances.
People with plump body shape don’t get cancer as easily as people with slender body shape
People with plump body shape has higher immunity. If Body Mass Index (BMI) is 25, that is good to prevent cancer.
You can calculate your BMI at the following URL
Cancer examination tests better to take
Abdominal ultrasound, Chest CT scan, Colonoscopy (polyps can be removed)
For breast cancer, mammography and ultrasound