Makgeolli and tidbits are set at a club in Seoul Oct 16, 2009.
Credit: Reuters/Lee Jae Won
NEW YORK (Reuters Health) - A tainted diet competence enlarge the risk of go through cancer by 10 percent, South Korean researchers found in a investigate of some-more than 2 million people.
They found a "weak but positive" organisation in in in in between a welfare for salt and an increasing risk of go through cancer.
Although the mechanisms by that salt competence be concerned in the growth of go through cancer sojourn unclear, "restricting salt money coming in is thought to be profitable for preventing gastric cancer," Jeongseon Kim and colleagues from the National Cancer Center Research Institute in Goyang-si, South Korea, note in the American Journal of Clinical Nutrition.
Stomach cancer (or gastric cancer) is a vital cancer in majority of the universe but not the United States. While gastric cancer is declining, it is still the majority usual cancer in Korea. Past studies have yielded opposing formula as to either a tainted diet causes gastric cancer, though majority found an organisation in in in in between salt have make use of and gastric cancer.
Kim and colleagues assessed the outcome of salt welfare in propinquity to gastric cancer in some-more than 2.2 million South Korean adults elderly thirty to 80 years old. All of them supposing report on diet and lifestyle and had health checkups in in in in between 1996 and 1997.
According to the Korea Central Cancer Registry, over the march of 7 years, 9,620 men and 2,773 women grown go through cancer. According to Kim and colleagues, people who elite tainted diets had a 10 percent increasing risk of building gastric cancer.
Dr. Al B. Benson III, a gastric cancer dilettante from Northwestern University"s Feinberg School of Medicine in Chicago, who was not concerned in the study, pronounced whilst the Korean commentary are not definitive, they do await the long-suspected organisation in in in in between salt money coming in and gastric cancer.
He pronounced how salt is used up competence be important. For example, he cited a Japanese investigate that found that sodium in the form of list salt acted risks for heart disease but not cancer, whilst pickled foods, such as processed fish, were compared with cancer and not cardiovascular disease.
"The import is that in areas where salt is used as a approach to safety foods, such as pickling, there is a higher risk," Benson explained. "This couple would have clarity for Asian countries and Eastern Europe, together with Russia in particular, where salting of dishes has been a buttress of the diet."
Benson additionally remarkable that occurrence of gastric cancer, whilst higher than in the United States, has been disappearing in Korea, due mostly to changes in the diet and additionally in food refuge of methods, generally the have make use of of refrigeration.
The same sort of decrease in gastric cancer occurred in the United States decades ago.
"Gastric cancer was the heading means of cancer genocide in the United States in the 1930s, but rates have forsaken over time, probably due to a series of factors," together with disappearing rates of infection with Helicobacter pylori (a micro-organism obliged for ulcers and go through inflammation)," Dr. Eric Jacobs, of the American Cancer Society in Atlanta, who was not concerned in the study, remarkable in an email to Reuters Health.
Gastric cancer no longer ranks between the 10 majority usual cancers in this country, Jacobs mentioned. Still, the American Cancer Society estimates that there were about 21,000 new cases of gastric cancer and 11,000 deaths from gastric cancer in the U.S. in 2009.
Should Americans cut behind on salt to forestall gastric cancer? Marji McCullough, nutritive epidemiologist at the American Cancer Society, said, "It is not transparent that shortening salt expenditure would meaningfully revoke gastric cancer risk in U.S. populations. However, U.S. supervision discipline suggest avoiding extreme salt money coming in in sequence to revoke risk of high red blood pressure."
Benson pronounced immigrants competence wish to take a closer see at their dietary salt intake. "If you right away live in the United States, nonetheless are creatively from an area of the universe with high gastric cancer rates, afterwards you should see at your stream diet and cruise rebate of pickled foods. Otherwise, for majority of the U.S. population, (the Korean) investigate would not be relevant," Benson noted.
SOURCE: American Journal of Clinical Nutrition, online Mar 10, 2010.
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