Breast Cancer Risk Assessment Calculator
This tool helps estimate your 5-year and lifetime risk of developing breast cancer
Enter Your Information
Your Breast Cancer Risk Assessment
5-year risk of developing breast cancer
1.2%
Lifetime risk of developing breast cancer (up to age 90)
8.7%
Compared to average risk for your age group
1.1x higher
Recommended Actions
Based on your results, discuss screening options with your doctor during your next visit.
Breast Health Tips
- Maintain a healthy weight and exercise regularly
- Limit alcohol consumption
- Discuss your personal risk factors with your doctor
- Follow recommended screening guidelines for your age group
- Perform regular self-exams and report any changes to your doctor
Frequently Asked Questions
What is the Gail Model and how does it calculate breast cancer risk?
The Gail Model is a statistical tool that estimates a woman's risk of developing invasive breast cancer over specific time periods. It considers factors like age, reproductive history, family history of breast cancer, and personal biopsy history to calculate risk estimates.
How accurate is this breast cancer risk calculator?
This calculator provides estimates based on established risk factors but cannot predict with certainty whether you will develop breast cancer. It's designed to give you a general understanding of your risk level based on the information you provide.
Should I make medical decisions based on this calculator?
This tool is for educational purposes only. You should not make healthcare decisions based solely on the results of this calculator. Always consult with a healthcare professional for personalized medical advice.
What does "first-degree relative" mean?
A first-degree relative is a parent, sibling, or child. These family members share about 50% of your genes.
Why is breast density included in risk assessment?
Women with denser breast tissue have a higher risk of developing breast cancer. Additionally, dense tissue can make mammograms more difficult to interpret, potentially hiding tumors.
Understanding Breast Cancer Risk Factors and Prevention
Breast cancer is the most common cancer among women worldwide, but thanks to advances in research and early detection, survival rates have significantly improved. Understanding your personal risk factors is an important step in taking control of your breast health.
What Are the Major Risk Factors for Breast Cancer?
Several factors can influence your risk of developing breast cancer. Some of these factors are modifiable, meaning you can take steps to change them, while others are non-modifiable.
Non-Modifiable Risk Factors
These are factors you cannot change but should be aware of when assessing your risk:
- Gender: Being female is the strongest risk factor for breast cancer.
- Age: Risk increases as you get older, with most breast cancers found in women 50 years and older.
- Family history: Having a first-degree relative with breast cancer increases your risk.
- Genetic mutations: Inherited changes in certain genes, such as BRCA1 and BRCA2.
- Reproductive history: Early menstruation (before age 12) or late menopause (after age 55).
- Breast density: Women with denser breasts have a higher risk.
Modifiable Risk Factors
These are factors you may be able to influence through lifestyle choices:
- Physical activity: Regular exercise can help reduce risk.
- Weight: Being overweight or obese after menopause increases risk.
- Alcohol consumption: Drinking alcohol increases risk.
- Hormone therapy: Long-term use of combined hormone therapy after menopause.
- Reproductive choices: Having first child after age 30 or not breastfeeding.
Breast Cancer Screening Recommendations
Screening guidelines vary based on your risk level:
- Average risk women: Mammograms starting at age 40-50, depending on guidelines
- Higher risk women: Earlier and more frequent screening, possibly with additional imaging like MRI
Remember that this calculator provides estimates, not diagnoses. Regular screenings and discussions with your healthcare provider are essential for maintaining breast health.