2015年8月14日金曜日

Association between intake and prostate cancer risk of coffee

Specialized journal Cancer Research (electronic version), studies that examined the association between intake and prostate cancer risk of coffee, had been reported from the Norwegian group (Norwegian Institute of Public Health). (Br J Cancer. 2014 Dec 23.) By previous epidemiological studies, reduction of lifestyle-related diseases risk by ingestion of coffee has been known. For example, ingestion of type 2 diabetes risk reduction due to coffee, reduced risk of stroke, lowering depression risk, decrease in liver cancer risk, and suppressing reduction of cognitive function. Well, in this study, Association between intake and prostate cancer risk of coffee has been verified. Specifically, The cohort study of 69-year-old man 224, 234 people from 20 years old, 5740 adults and prostate cancer risk, Intake of coffee, Boiled coffee intake, Associated with the ingestion of non Boyle coffee it has been studied. As a result of the analysis, Compared to the non-intake group of coffee, Per day, 1-4 tablespoons of less than ingestion group Decrease in 16% of the risk, 0.84 (0.73-0.96), In the 5-8 tablespoons of less than intake group, 20% reduction of risk 0.80 (0.70-0.92) In the nine or more cups of intake group Reduction of 34% of risk 0.66 (0.55-0.80), Boyle has been reduced risk by ingestion of coffee has been found. (P-trend = 0.00) On the other hand, In non Boyle coffee, Compared to the non-intake group, In the 1-4 tablespoons of less than intake group, Decrease of 11%, 0.89 (0.80-0.99), In the 5-8 tablespoons of less than intake group, 9% of the downward trend, In the nine or more cups of intake group 14% of the downward trend 0.86 (0.74-1.00), (P-trend = 0.22) It was. From the above data, Coffee, in particular by Boyle coffee intake, prostate cancer risk-lowering effect is suggested. In DHC, we have a variety of tea, herbal tea, coffee, decaffeinated beverages and commercialized. By previous epidemiological studies, reduction of lifestyle-related diseases risk by ingestion of coffee has been known. For example, ingestion of type 2 diabetes risk reduction due to coffee, reduced risk of stroke, lowering depression risk, decrease in liver cancer risk, and suppressing reduction of cognitive function. The coffee contains a chlorogenic acid is one of phytochemicals, lifestyle diseases preventive effect via anti-oxidative effects has been suggested. (As a major component other than caffeine in coffee, ferulic acid (ferulic acid), caffeic acid (caffeic acid,), chlorogenic acid (chlorogenic acid) are known, it indicates any antioxidant effect. Of these chlorogenic acid is relatively abundant in the middle.) This epidemiological studies and clinical trials of up to, improvement of hypertension, reduction of cardiovascular disease (atherosclerotic disease) risk, such as an anti-cancer effect has been reported. For example, research such as the following have been known. Total mortality and cardiovascular disease risk reduction effect of coffee consumption: meta-analysis Relationship between the intake and urinary cancer of coffee @ meta-analysis The prostate cancer risk reduction effect of the intake of coffee @ meta-analysis And liver cancer risk reduction effect of coffee Association between intake and prostate cancer risk of coffee The oropharyngeal cancer risk reduction effect of the intake of coffee Relationship of chocolate and coffee intake and liver function @ HIV-HCV co-infected persons Intake of coffee to suppress depression risk women

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