Coffee and tea consumption did not increase breast cancer risk, according to media reports Tuesday, citing the study for a decade.
In many women's groups, with 22 years of follow-up, we did not see the relationship between consumption of coffee (both caffeinated or de-caffeine) and tea and risk of breast cancer.
coffee tea and caffeine among 85 987 women who participated in the Study of Health Care and aged between 30 and 55 years old at the beginning of the study.
Over the next 22 years, 5272 women developed breast cancer.
The researchers found no increased risk of breast cancer among women who reported they drank four cups of tea or coffee more caffeinated and non-caffeine, compared with those who drank less than one glass per day.
The external factors are taken into account include age, family history, body weight, smoking status, physical activities, alcohol consumption, number of children, history of hormone therapy.
Research also shows there is no relationship between consumption of caffeinated drinks and other chocolate and breast cancer.
When the researchers further assessed breast cancer risk among women, they found a decreased risk associated with caffeine consumption peak condition at least.
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