Could the green tea prevent breast cancer?

Could the green tea prevent breast cancer?
According to medias of foreign countries, one discovers, though may be full of antioxidant in the green tea on a large scale, but it can not prevent breast cancer.
The research that was carried on through animal and mankind's cell in the past has pointed out, the green tea can promote the human body to resist breast cancer. But this newest analysis result of focusing on 54,000 women, what connection has been and not discovered drinking to exist between green tea and breast cancer risk. Evidence clear American doctor and a scientific research group of the national cancer research center of Japan have implemented this research.
He says: "Through research that the mankind carries on being unable to obtain the final conclusion. Large-scale prospective groups of group of us study, it is item 1 that involve different the intersection of green tea and research of people of intaking amount: Drink to the person that the green tea does not exceed a cup from every week, to every day person who drinks 10 cup or more cups green tea. It finds and drinks and combines not great, gets in touch between green tea and breast cancer risk. " Research results this publish in the intersection of breast cancer and the intersection of research field and technical magazine on " whether breast cancer study and treat ".
This investigate pass at the beginning of studying, questionnaire investigation that go on under 5 year, confirm people's intaking amount of green tea. And register the result through studying and involving notice and cancer of the regional hospital, confirm the cancer morbidity. Drink to women less than a cup of green tea every week, about 12% people suffer from breast cancer, and this figure drinking more than 5 cups of green tea women every day is 27%.
Refer to this investigation, solicit clearly and beautifully and say: "The other major advantages of this research are its prospective design, the relevant data are collected before diagnosing at breast cancer, this has avoided like controlled study of the case, the patient offsets while recalling. How much green tea of cup which kind of green tea no matter you drink or drunk, it will not lower the breast cancer risk. "
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