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Demystify science | Prostate diet and cancer

Consequently,

Demystify science | prostate diet:

Each week, our journalist answers scientific questions from readers

Posted at 6:00 a.m.

Are there foods likely to cause prostate cancer?

Chantal Allen

We do not know with certainty. Furthermore, but the excess of dairy products could be problematic, according to a researcher from the National Institute of Scientific Research (INRS).

“Some studies show that a diet that is too rich in dairy products. Therefore, calcium increases the risk of prostate cancer,” says Marie-Élise Parent, of INRS, who holds Canada’s research chair in environmental epidemiology of demystify science | prostate diet cancer. Furthermore, “Likewise, vitamin E and selenium deficiencies may also increase the risk. Moreover, »»

In addition to milk, calcium sources in the diet are green vegetables and nuts. However, Vitamin E is found in vegetable oils, nuts and seeds and green vegetables. For example, As for selenium, it comes from nuts, fish and seafood and meat.

Given the uncertainty. However, the authority in the matter, the World Cancer Research Fund (WCRF), does not consider that there are food factors for prostate cancer, notesme Parent. In addition, The WCRF is an organization of London which periodically brings together expert committees to look at this type of question. Therefore, His recommendations to avoid prostate cancer are “the same as for other types of cancer. for cardiovascular disease, eating health and varied and being active,” says Mme Parent.

For a long time. it was believed that excess of red meat and certain fats increased the risk of this cancer, and that Lycopene, a compound in particular present in the tomato, had a protective effect. “But ultimately, this is not the case in all these cases,” says Mr.me Parent.

Prostate cancer is studied under food magnifying glass because it is much more frequent in some countries.

 demystify science | prostate diet

Photo taken from the Inrs site

Marie-Élise Parent

There are much higher rates in North America than in Asia. and when people change countries, their risk changes, demystify science | prostate diet probably because they adopt the life habits of this new place.

Marie-Élise Parent. professor and holder of the Canada Research Chair on Food and Cancer

“So we think there are important environmental factors. »»

Demystify science | prostate diet

Obesity

She herself carried out several studies on the issue. One of them. published in 2020 in the journal Nutrientsstudied three types of food: health, rich in sugar, and rich in salty foods and alcohol. Compared to the health regime. the diet containing a lot of sugar was associated with a 35 % higher risk of prostate cancer. The risk was more important with regard to more advanced stadium cancers.

Another study by Mme Parent. published at the same time in the same review, focused on ultra demystify science | prostate diet -formed food, which increases the risk of prostate cancer. The difference was 29 % when compared the 25 % of people who consume the most of these foods. with the 25 % that consume the least. Here too, the risk was more important with regard to more advanced stadium cancers.

Finally, another, published in 2021 in the review Cancer Causes & Controlconcluded that obesity increases the risk of prostate cancer. “The increase is even more important for more aggressive prostate cancers,” she says. Obesity is often linked to food. »»

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  • 28 000
    Number of. Canadians who receive a diagnosis of prostate cancer each year

    Source: Canadian Cancer Society

    91 %
    Survival rate five demystify science | prostate diet years after a diagnosis of prostate cancer

    Source: Canadian Cancer Society

  • 41 %
    Survival rate five years after diagnosis of advanced prostate cancer (stadium 4)

    Source: Canadian Cancer Society

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nova.caldwell
nova.caldwell
Nova covers Pacific-Northwest volcano science, turning seismograph squiggles into edge-of-seat cliffhangers.
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