On the night shift often increase women breast cancer risk

China's traditional Chinese medicine reported

        According to The Times of India reported on May 29, the occupational and environmental medicine, Danish scientist magazine published completed a new study found that women often to work the night shift may increase the risk of breast cancer nearly 4 times. The study also found that, in the women get used to getting up early, this is more dangerous, and even love stay up "night owl" women often on the night shift will also increase the risk of breast cancer.

        The Danish cancer society of scientists do this new study found, and to work days, compared to women often women to work the night shift the risk of breast cancer by more than 40%.

        The new study lead researcher Johnny Hansen, and colleagues surveyed 692 women tested. 141 of them had breast cancer.

        Dr Hansen, says the new study results show that women increased risk of breast cancer on the night shift, the night shift more often and time to grow more, breast cancer risk is bigger also. And "owls" compared to women, usually get used to getting up early "lark type" women often lead to breast cancer on the night shift more dangerous. Often ShangYe class meeting led to "owls" women and the lark type "female breast cancer risk, each more 2 times and four times. The reason for this is that" the lark type "women often on the night shift to more easily clock disruptions, and disturbing has cancer-fighting melatonin secretion of normal.

        New study also found that night in a week the number three times or more, for six years, women the risk of breast cancer than other women at least 2 times higher. But the study found that the 2 times a week night shift will not affect the breast cancer risk, the reason for this is that on the night shift the influence degree of the biological clock was not enough to lead to breast cancer. (ChenZongLun)