Breast cancer is a common concern for women, but understanding the risk factors can empower you to take control of your health. While having certain risk factors doesn't guarantee you'll develop breast cancer, awareness allows you to make informed choices about prevention and early detection.
Risk Factors You Can Control
Several lifestyle factors can increase the risk of breast cancer, but the good news is that many of these are within your control. Maintaining a healthy weight, especially after menopause, can significantly reduce your risk. Likewise, limiting alcohol consumption and staying physically active are important ways to protect yourself. It's also worth discussing the risks of hormone replacement therapy with your doctor, as its use can elevate your breast cancer risk.
Risk Factors You Can't Control
On the other hand, some risk factors are out of your control. For instance, being assigned female at birth and having higher estrogen levels inherently increases your likelihood of developing breast cancer. Age is another significant factor—your risk increases as you get older. Furthermore, about 5 to 10% of breast cancer cases are tied to inherited genetic mutations like BRCA1 and BRCA2.
Conditions that also heighten the risk include:
- Personal history of breast cancer: If you've had breast cancer before, your risk of recurrence is higher.
- Family history: Having close relatives who developed breast cancer, especially at a young age, raises your risk.
- Breast density: Dense breasts, which have more lobular and ductal tissue, make it more difficult to detect abnormalities during a mammogram.
- Radiation therapy exposure: Particularly if you were exposed to radiation therapy before age 30, your risk may be elevated.
Steps to Lower Your Risk
While some factors can't be changed, there are steps you can take to lower your risk. Schedule regular mammograms and know your family history, sharing this information with your healthcare provider.
Adopting a healthy lifestyle, which includes not drinking alcohol and not smoking, is also key to reducing your chances of developing breast cancer.
For more information, visit loyolamedicine.org/breastcancer.



