Cancer causes: Popular myths about the causes of cancer – Mayo Clinic

Cancer causes: Popular myths about the causes of cancer

Misconceptions about cancer causes can lead to unnecessary worry about your health. Find out whether there ‘s any truth to these common myths about the causes of cancer .By Mayo Clinic Staff
chilling claims circulate on the internet that casual objects and products, such as credit card and deodorant, causal agent cancer. Beyond being wrong, many of these myths may cause you to worry unnecessarily about your own health and the health of your family.

Before you panic, take a search at the reality behind these park myths .

Myth: Antiperspirants or deodorants can cause breast cancer.

Fact: There ‘s no conclusive attest linking the use of underarm antiperspirants or deodorants with breast cancer .
Some reports have suggested that these products contain harmful substances such as aluminum compounds and parabens that can be absorbed through the clamber or enter the torso through nicks caused by shaving. No clinical studies have yet given a definitive answer to the question of whether these products cause breast cancer. But the testify to go steady suggests these products do n’t cause cancer .
If you ‘re still concerned that your underarm antiperspirant or deodorant could increase your risk of cancer, choose products that do n’t contain chemicals that worry you .

Myth: Microwaving food in plastic containers and wraps releases harmful, cancer-causing substances.

Fact: Plastic containers and wraps labeled as dependable for use in the microwave do n’t pose a threat .
There is some evidence that plastic containers that are n’t intended for consumption in the microwave could melt and potentially leak chemicals into your food. Avoid microwaving plastic containers that were never intended for the microwave, such as margarine tub, takeout containers or whipped topping lawn bowling .
check to see that any container you use in the microwave is labeled as microwave-safe .

Myth: People who have cancer shouldn’t eat sugar, since it can cause cancer to grow faster.

Fact: More inquiry is needed to understand the relationship between sugar in the diet and cancer. All kinds of cells, including cancer cells, depend on blood boodle ( glucose ) for energy. But giving more carbohydrate to cancer cells does n’t make them grow faster. Likewise, depriving cancer cells of boodle does n’t make them grow more slowly .
This misconception may be based in depart on a misinterpretation of positron discharge imaging ( PET ) scans, which use a modest sum of radioactive tracer — typically a form of glucose. All tissues in your torso absorb some of this tracer, but tissues that are using more energy — including cancer cells — absorb greater amounts. For this cause, some people have concluded that cancer cells grow faster on boodle. But this is n’t genuine.

There is some evidence that consuming large amounts of carbohydrate is associated with an increased risk of certain cancers, including esophageal cancer. Eating excessively a lot sugar can besides lead to weight unit reach and increase the gamble of fleshiness and diabetes, which may increase the risk of cancer .

Myth: Cancer is contagious.

Fact: There ‘s no need to avoid person who has cancer. You ca n’t catch it. It ‘s very well to touch and spend time with person who has cancer. In fact, your support may never be more valuable .
Though cancer itself is n’t catching, sometimes viruses, which are contagious, can lead to the development of cancer. Examples of viruses that can cause cancer admit :

  • Human papillomavirus (HPV) — a sexually transmitted infection — that can cause cervical cancer and other forms of cancer
  • Hepatitis B or C — viruses transmitted through sexual intercourse or use of infected IV needles — that can cause liver cancer

lecture to your doctor about vaccines and early ways to protect yourself from these viruses .

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  1. Golemis EA, et al. Molecular mechanisms of the preventable causes of cancer in the United States. Genes & Development. 2018; doi:10.1101/gad.314849.118.
  2. Common cancer myths and misconceptions. National Cancer Institute. Accessed Feb. 4, 2020.
  3. Food safety: What you should know. World Health Organization. Accessed Feb. 5, 2020.
  4. Tse LA, et al. Bisphenol A and other environmental risk factors for prostate cancer in Hong Kong. Environment International. 2017; doi:10.1016/j.envint.2017.06.012.
  5. Goncalves MD, et al. Dietary fat and sugar in promoting cancer development and progression. Annual Review of Cancer Biology. 2019; doi:10.1146/annurev-cancerbio-030518-055855.
  6. Li N, et al. Dietary sugar/starches intake and Barrett’s esophagus: A pooled analysis. European Journal of Epidemiology. 2017; doi:10.1007/s10654-017-0301-8.
  7. Tashiro H, et al. Immunotherapy against cancer-related viruses. Cell Research. 2017; doi:10.1038/cr.2016.153.

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