U.S.A. discovers : It is apter to suffer from breast cancer that women smoke the second hand cigarette for a long time

U.S.A. discovers : It is apter to suffer from breast cancer that women smoke the second hand cigarette for a long time
One of U.S.A. discovers newly, women will increase the risk that they suffer from breast cancer to expose to high density second hand smoke environment for a long time, even if to those women who never smoked, this conclusion is likewise applicable.
For find out about second hand smoke and relation of breast cancer, U.S.A. north the intersection of California and the intersection of cancer and researcher of centre collect get about or 5.7 ten thousand detailed message of woman through the intersection of questionnaire and way. These women never smoke, there is no ill history of breast cancer, has but been exposed to the second hand smoke environment. Researcher go on more than 10 years -long following investigate to them, 1754 woman are made a definite diagnosis of the soaking breast cancer patient together during staying in investigation.
The investigation finds, age exceeds 20 -year-old women, especially menopause women if expose to the second hand smoke environment for a long time, will increase the risk of suffering from breast cancer. Meanwhile, the ill probability of breast cancer relates to this kind of intensity exposed in accumulation, expose the longer time, the second hand smoke is the taller in density, the greater the risk of suffering from breast cancer is.
This research results are issued this year U.S.A. of December >On the magazine .
The centre senior researcher Peggy and Rainolds of north California cancer to participate in this research says, suck the second hand smoke and have a little effect on ill probability of breast cancer several times once in a while, only at home, exposed to the second hand smog continuously in job site and social life, this kind of influence could show.
She say for study health risk that second hand cigarette might lead to the fact, offer the basis achievement these, assess differently and expose the relation between intensity and breast cancer ill probability, also need to further investigate even more.
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