![]() ![]() Risk factorsĪ breast cancer risk factor is anything that makes it more likely you'll get breast cancer. A genetic counselor can also discuss the benefits, risks and limitations of genetic testing to assist you with shared decision-making. If you have a strong family history of breast cancer or other cancers, your doctor may recommend a blood test to help identify specific mutations in BRCA or other genes that are being passed through your family.Ĭonsider asking your doctor for a referral to a genetic counselor, who can review your family health history. The most well-known are breast cancer gene 1 (BRCA1) and breast cancer gene 2 (BRCA2), both of which significantly increase the risk of both breast and ovarian cancer. Inherited breast cancerĭoctors estimate that about 5 to 10 percent of breast cancers are linked to gene mutations passed through generations of a family.Ī number of inherited mutated genes that can increase the likelihood of breast cancer have been identified. It's likely that breast cancer is caused by a complex interaction of your genetic makeup and your environment. But it's not clear why some people who have no risk factors develop cancer, yet other people with risk factors never do. Researchers have identified hormonal, lifestyle and environmental factors that may increase your risk of breast cancer. Breast cancer may also begin in the glandular tissue called lobules (invasive lobular carcinoma) or in other cells or tissue within the breast. Cells may spread (metastasize) through your breast to your lymph nodes or to other parts of your body.īreast cancer most often begins with cells in the milk-producing ducts (invasive ductal carcinoma). These cells divide more rapidly than healthy cells do and continue to accumulate, forming a lump or mass. 2017 9:1063.Doctors know that breast cancer occurs when some breast cells begin to grow abnormally. Adherence for Mediterranean diet and risk of cancer: An updated systematic review and meta-analysis. ![]() Contemporary hormonal contraception and the risk of breast cancer. Menopausal hormone therapy and cancer risk.Factors that modify breast cancer risk in women. Can I lower my risk of breast cancer? American Cancer Society.Diet and physical activity: What's the cancer connection? American Cancer Society.What can I do to reduce my risk of breast cancer? Centers for Disease Control and Prevention.Breast cancer prevention (PDQ) ) - Patient Version.If you decide that the benefits of short-term hormone therapy outweigh the risks, use the lowest dose that works for you and continue to have your doctor monitor the length of time you're taking hormones. You might be able to manage your symptoms with nonhormonal therapies and medications. Talk with your doctor about the risks and benefits of hormone therapy. Combination hormone therapy may increase the risk of breast cancer. The longer you breast-feed, the greater the protective effect. Breast-feeding might play a role in breast cancer prevention. Most healthy adults should aim for at least 150 minutes a week of moderate aerobic activity or 75 minutes of vigorous aerobic activity weekly, plus strength training at least twice a week. Physical activity can help you maintain a healthy weight, which helps prevent breast cancer. Reduce the number of calories you eat each day and slowly increase the amount of exercise. If you need to lose weight, ask your doctor about healthy strategies to accomplish this. If your weight is healthy, work to maintain that weight. The general recommendation - based on research on the effect of alcohol on breast cancer risk - is to limit yourself to no more than one drink a day, as even small amounts increase risk. The more alcohol you drink, the greater your risk of developing breast cancer. Research shows that lifestyle changes can decrease the risk of breast cancer, even in women at high risk. ![]()
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