Obesity is a famous risk factor for breast cancer after menopause, but it shows to keep women from raising the disease earlier in life as well.

Being overweight or obese has been connected to menstrual cycle irregularities and other medical states that restrict ovulation. Less ovulation denotes lower circulating levels of the breast-cancer- supporting hormones estradiol and progesterone. The idea has been that obesity assists look after against breast cancer before menopause, but not after it, by decrease circulating levels of these sex hormones.

Obesity remains one of the strongest risk factors for postmenopausal breast cancer. Approximately 80% of the diseases are identified in women who are 50 and over. Obese women might be more probable to expand the disease mainly since their bodies create more estrogen than thin women do.

New research advocates that the upsurge in its risk faced by obese postmenopausal women might mainly be because of higher levels of estrogens circulating in their bodies. High levels of estrogen are recognized to rouse certain types of breast cancer tumors to grow up and expand.

The study, issued in the Journal of the National Cancer Institute, demonstrates that the average attention of estrogens in obese women was between 50% and 219% higher than in thin women, and the risk of breast cancer augmented by approximately 18% with every growth in body mass index.

Experts suggest that people establish customs of healthy eating and physical activity early in life to put off overweight and obesity. Those who are already overweight or obese are recommended to keep away from added weight gain, and to lose weight by way of a low-calorie diet and exercise.

Preventing overweight and obesity could potentially be a factor to lower levels of breast cancer risk. Many factors contribute to obesity including genetics, behavior, environment, and culture. However, recent agreement is that the continuing epidemic shows to stalk from current alterations in our environment encouraging overeating and discouraging physical activity. Surplus calories used but not applied eventually cause weight gain.




Article Source: http://EzineArticles.com/?expert=MC_Ezzia