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The researcher that American cancer learns discovers, grown woman is stouter, the possibility that its meet with contracts breast cancer is taller.

Researcher publishs in 22 days " cancer " say on the magazine, they undertook comparative study to many 44 thousand woman, among them one group is in gain weight does not exceed manhood period 10 kilograms, another group increased 27 kilograms. Study the result shows, latter suffers from mammary gland conduit than former meet with inside former the risk tower above of a cancer is 1 times closer, the risk that meet with contracts cancer of flocculus of mammary gland wellability criterion tower above 1.5 times, the risk that breast cancer diffuses also wants 2 times taller.

Researcher explanation says, adipose organization can secrete estrogen, and estrogen secretes a level to increase the risk that can increase meet with to contract breast cancer. They think, study as a result farther explain understands the concern between adult gain weight and breast cancer, and the value that adult carries appropriate weight.

According to statistic, the whole world has meet with of more than 1.2 million person every year to contract breast cancer. Be in the United States, add number of breast cancer patient newly every year to exceed 200 thousand, breast cancer is the endangers female health the 2nd big killer that is next to lung cancer. (be over)