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An American study reveals that obesity is at the origin of many cases of cancer
40% of adults in the world are obese
Saturday – 14 months Rabi II 1440 H – 22 December 2018 AD Number [
14634]
New York: Middle East
NEW YORK (Reuters Health) – Increasing body weight accounts for about 4% of all cancers worldwide and a large proportion of malignancies diagnosed in developing countries, according to a new study.
In 2012, overweight was responsible for 544,300 cancer cases diagnosed worldwide each year, researchers said in The Census Journal for Four Kleenacans. While overweight and obese people accounted for only 1% of cancer cases in low-income countries, they accounted for 7-8% of cancer cases diagnosed in some Western high-income countries, the Middle East and Africa. North.
"Many people do not know the relationship between weight gain and cancer," said Song Huawana, who headed the study group of the American Cancer Society in Atlanta.
"Trying to maintain and maintain a healthy weight is important and could reduce the risk of cancer," she said in an email to Reuters.
Researchers have reported that the proportion of overweight and obese people has increased worldwide since the 1970s. In 2016, 40% of adults and 18% of school-age children were overweight or obese over 2 billion. of adults and 340 million children worldwide.
The researchers said that while the proportion of overweight people in most countries and in all population groups, this increase was more pronounced in some low-income and middle-income countries that adopted a Western lifestyle with little or no income. exercises and many unhealthy foods.
"The simultaneous increase in weight gain in almost all countries would be largely due to global diet shifts focused on energy-rich foods and nutritional value, as well as the reduction of the opportunities available to them." Physical activity, "said Song.
Overweight and obesity are closely related to an increased risk of 13 types of tumors: breast, colon, rectum, uterus, esophagus, gallbladder, kidneys, liver, ovaries, pancreas, stomach, thyroid, brain, spinal cord and blood cells.
More recently, some research has associated weight gain with prostate cancer, as well as cancer of the mouth and throat.
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