BRCA1 &
BRCA2
BRCA2
The genes that protect you from breast & ovarian cancer
Genetic Testing
Cancer Prevention
Know Your Risk
1
Understanding the Basics
What are BRCA1 & BRCA2?
Tumor Suppressor Genes
BRCA1 & BRCA2 are genes that produce proteins helping repair damaged DNA — essentially your body's built-in cancer defense system.
When a Mutation Occurs
A mutation (change) in either gene reduces the body's ability to repair DNA, significantly raising the risk of breast, ovarian, and other cancers.
Hereditary & Inherited
These mutations are passed down through families — from parent to child, with a 50% chance of inheriting the mutation.
Everyone has BRCA1 & BRCA2 genes — but not everyone carries a harmful mutation.
2
The Numbers
Lifetime Cancer Risk
BRCA1 · Breast
72%
lifetime breast cancer risk
BRCA1 · Ovarian
44%
lifetime ovarian cancer risk
BRCA2 · Breast
69%
lifetime breast cancer risk
BRCA2 · Ovarian
17%
lifetime ovarian cancer risk
General population breast risk
~12%
Source: National Cancer Institute
3
Family History Red Flags
Signs You May Carry a Mutation
Breast cancer diagnosed before age 50
Two or more close relatives with breast or ovarian cancer
A male relative diagnosed with breast cancer
Personal or family history of ovarian cancer
Triple-negative breast cancer at any age
4
Take Action
Who Should Get Tested?
01
Strong Family History
Multiple relatives on the same side with breast, ovarian, pancreatic, or prostate cancer
02
Personal Cancer History
You've had breast or ovarian cancer, especially at a young age or with specific characteristics
03
Known Family Mutation
A BRCA mutation has already been identified in a close family member
04
Proactive Risk Assessment
You want to understand your genetic risk before any symptoms appear — knowledge is power
Testing also available for men — BRCA2 increases prostate & pancreatic cancer risk in males.
Knowledge is Your
Best Protection
Best Protection
A simple genetic blood test can reveal your BRCA mutation status — empowering you and your family to make informed, proactive health decisions.