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Genetics play a significant part in your risk of developing breast cancer.  Estimates suggest that between 5% and 10% of cancers develop due to genetics. Even though the family history is important, the majority of women that develop breast cancer do not have a family history at all. Depending on your personal family history, your doctor may recommend that you have the blood test to determine if you are carrying the identified genes. The most common genes that have been identified as contributing to breast cancer are called BRCA1 and BRCA2. 45-65% percent of people who inherent these genes develop breast cancer prior to age 70. Ask for a referral. If your doctor is not able to perform the genetic testing, ask your doctor for a referral to a geneticist that can review your family history and make specific recommendations regarding the possible need for the genetic testing. Several variables increase the odds of developing breast cancer that are related to age.  First of all, just aging is considered a risk factor. The older you get, the greater the chance of developing breast cancer. Beginning your period before 12 years of age is a risk factor for breast cancer later in life. Experiencing menopause at an older that average age is considered a risk factor. The average for menopause is about 51 years of age. Some relationships have been established that may increase your risk based on pregnancy.  Women that have never been pregnant are considered to be at an increased risk. Delivering your first child after age 35 is considered to increase your risk of breast cancer. Breast cancer is a complex disease that make it impossible to predict those that will or will not develop it, even when all risk factors are considered. Additional factors that have been identified as contributing to the chance of getting breast cancer include the following:  A personal history of breast cancer. Radiation treatment or exposure to the chest area as a child or young adult. Having dense breast tissue. A certain kind of hormonal...