Being overweight increases your risk of breast cancer because fatty tissue produces hormones such as oestrogen which normally drop after you go through the ...

18 июл. 2018 г. · Increasing age, reproductive factors, mammographic density and, in around 9% of cases, genetic factors and family history are all known risk factors for breast ...

These include early menarche, hormone intake, nutrition, alcohol consumption, smoking, and obesity, all of which are commonly reported as risk factors [6].

Long-term exposure to high concentrations of endogenous estrogens increases the risk of breast cancer in pre- and postmenopausal women, the related mechanisms ...

Breast cancer is caused by the abnormal growth of breast cells. • Having breast lumps does not necessarily mean that cancer is present; some lumps form due to ...

Attributable causes of breast cancer and ovarian cancer in China: reproductive factors, oral contra- ceptives and hormone replacement therapy. Chin J. Cancer ...

However, the exact causes of breast cancer aren't fully known. No one knows why one person gets breast cancer and another doesn't. Breast cancer is complex.

Breast cancer risk factors include age, a history of the disease in the family,. particular breast anomalies, gene changes, productivity and menopause h ...

Country of birth has a marked effect on risk. Rates in developed countries are significantly higher than those in less developed countries.2 Japan is an ...

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