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A recent study indicates that an increase in body weight is responsible for about 8% of the world's cancer cases and a significant proportion of malignancies.
The researchers said: In 2012, weight gain was responsible for 544,000 cancer cases diagnosed worldwide.
"Many people do not know the link between weight gain and cancer and it is important to try to maintain and maintain a healthy weight that could reduce the risk of cancer," said Huawana Song, who led the group. of study of the American Cancer Society in Atlanta.
The proportion of overweight people has increased worldwide since the 1970s, the researchers said. In 2016, 40% of adults and 18% of children of school age were overweight or obese on 2 billion adults and 340 million children worldwide.
More recently, some research has associated weight gain with prostate cancer, as well as cancer of the mouth and throat.
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