Question: What are the 2 factors that play a role in the cause of cancer?

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What are 2 main factors that contribute to cancer?

Common Causes of Cancer

  • Smoking and Tobacco.
  • Diet and Physical Activity.
  • Sun and Other Types of Radiation.
  • Viruses and Other Infections.

What are the causes and risk factors of cancer?

According to the American Cancer Society and the National Cancer Institute, the most common causes and risk factors of cancer are:

  • Smoking and tobacco use.
  • Alcohol.
  • Lack of physical activity.
  • Being overweight or obese.
  • Poor diet.
  • Sun exposure.
  • Radiation exposure.
  • Virus infections and other infections.

What is the root cause of cancer?

Cancer is caused by changes (mutations) to the DNA within cells. The DNA inside a cell is packaged into a large number of individual genes, each of which contains a set of instructions telling the cell what functions to perform, as well as how to grow and divide.

What are the 5 major risk factors for cancer?

The most common risk factors for cancer include aging, tobacco, sun exposure, radiation exposure, chemicals, and other substances, some viruses and bacteria, certain hormones, family history of cancer, alcohol, poor diet, lack of physical activity, or being overweight.

Which foods cause cancer?

Cancer causing foods

  • Processed meat. According to the World Health Organization (WHO), there is “convincing evidence” that processed meat causes cancer. …
  • Red meat. …
  • Alcohol. …
  • Salted fish (Chinese style) …
  • Sugary drinks or non-diet soda. …
  • Fast food or processed foods. …
  • Fruit and vegetables. …
  • Tomatoes.
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What are the top 10 causes of cancer?

The germline mutations are carried through generations and increase the risk of cancer.

  • Cancer syndromes.
  • Smoking.
  • Materials.
  • Alcohol.
  • Diet.
  • Obesity.
  • Viruses.
  • Bacteria and parasites.

What are 7 warning signs of cancer?

These are potential cancer symptoms:

  • Change in bowel or bladder habits.
  • A sore that does not heal.
  • Unusual bleeding or discharge.
  • Thickening or lump in the breast or elsewhere.
  • Indigestion or difficulty in swallowing.
  • Obvious change in a wart or mole.
  • Nagging cough or hoarseness.