среда, 9 ноября 2016 г.

Global Breast Cancer Rates: Is a Western Lifestyle Best for Women?

The rhetoric of the UN paints a picture of those in developing countries as the “unfortunate”
ones when it comes to health. Actual studies of populations before and after Western influence say something slightly different when it comes to breast cancer health.

Breast cancer statistics from the World Cancer Research Fund:

  • Breast cancer remains the number one cancer-related death in women worldwide. In 2012, there were 1.7 million new breast cancer cases discovered globally.
  • Also in 2012, the “Top 20” countries for breast cancer rates were all industrialized regions. Belgium had the highest rate of breast cancer, with Denmark and France not far behind.
  • The highest incidence of breast cancer occurred in North America and Oceania (Australia & nearby islands). The lowest incidence occurred in Asia and Africa.
  • There were fewer cases of breast cancer diagnosed in developing countries overall than there are in the developed world, although that disparity is gradually shrinking.
  • The amount of alcohol consumed is a major determining factor for breast cancer risk for all women globally. The higher the number of drinks per day, the higher the risk of breast cancer, regardless of geography. One example is in Brazil, where in 2012 it was estimated that 22% of breast cancers were directly related to high alcohol consumption.

Breast Cancer Rates in Asian Women in the U.S. vs Abroad

It is a fairly well-known fact that breast cancer rates can be up to six times lower in most Asian countries than in the U.S. and Europe, largely attributed to diet and lifestyle. Low breast cancer rates in China and other Asian countries, for example, are connected (in part) to high consumption of green tea.
But what happens to first and second generation Asian-American women? Do those who immigrate to the United States and Europe as children or are born in the West maintain low breast cancer rates as well?
Sadly, the answer is “No.”
A study conducted by the University of Southern California looked at breast cancer rates between the years 1988-2004. Researchers discovered that Chinese and Filipina women born in the U.S. had invasive breast cancer rates that were roughly 80% and 30% higher respectively than their foreign counterparts.
During this same time period, there was virtually no difference in breast cancer incidence rates between U.S.-born and foreign-born Japanese women. The researchers speculated that this was caused by lifestyle changes in that country that began over 50 years ago.
Lifestyle-risk factors for women living in Japan have been basically on-par with those for United States white women since World War II. This is when many Japanese women entered the workforce and the birthrate plummeted. These two factors, along with higher socioeconomic status, higher body fat levels, and higher stress levels have created a steady rise in breast cancer rates among Japanese women living in Japan. This is especially evident during the years 1988 to 1999.

The African Gut vs the European Gut

Another study, published in the National Academy of Science in 2010, took a look at the underlying causes of diseases like cancer. Researchers analyzed fecal material from children living in rural Western Africa and children living in Europe.
The researchers found a huge difference in gut bacteria diversity between the children in the African region of Burkina Faso and European children. The children in Burkina Faso subsist in large part on a traditional millet-sorghum porridge called Tō and other regional edibles. The European children ate a typical western diet. Two significant differences were the number of short-chain fatty acids (the children from Burkina Faso had more) and the number of gram-negative bacteria (the European children had more).
According to the researchers: “Our results suggest that diet has a dominant role in shaping the gut microbiota. We can hypothesize that the reduction in richness we observe in EU compared with BF children, could indicate how the consumption of sugar, animal fat, and calorie-dense foods in industrialized countries is rapidly limiting the adaptive potential of the microbiota.”
These findings are significant because of the important role the gut plays as the first line of defense against diseases like breast cancer. Substances in the gut do everything from regulating our immune system to balancing our metabolic functions. And, diversity where bacteria is concerned is the key.

The Impact of Western Lifestyle on Breast Cancer Rates

Ironically, it has been by looking specifically at breast cancer statistics between women in Asia and the United States that factors such as environmental pollution, dietary habits, and stress began to be taken seriously by the scientific community as possible causes for cancer and other disease.
According to the USC researchers:
“Higher breast cancer incidence rates among Asian women living in the United States than among those living in Asian countries, together with elevated breast cancer risks associated with immigration to and longer residence in the United States, have been centerpiece evidence for major roles for environmental, non-genetic factors in breast cancer causation.”
Indeed, it has been because of intercontinental studies such as those in Asia and Africa that the field of epigenetics was born. Unfortunately, this knowledge comes at the cost of thousands of women’s lives. It is my hope that the creators of International Women’s Day and 2030 Agenda will include the common sense wisdom of traditional diets and lifestyles in their efforts towards “progress” around the world.
https://thetruthaboutcancer.com/global-breast-cancer-rates/?gl=582845514

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