Genetic Testing for Breast Cancer: Who Needs It and What the Results Mean
What is genetic testing for breast cancer?
Genetic testing looks for inherited changes also called variants in specific genes that might increase a person's risk of certain cancers. You might have heard about BRCA1 and BRCA2. These are the best known genes associated with hereditary breast and ovarian cancer. It is important to understand what the test is actually looking for before signing up for Breast cancer awareness campaigns.
Why does genetic testing matter?
According to experts offering breast cancer coaching Genetic information can be useful in several different ways. If testing identifies an inherited harmful gene change your health care term might recommend a different approach to breast cancer screening or discuss ways to manage your cancer risk. If you already have breast cancer genetic results might also provide information that can influence treatment decisions. The results can also be relevant to biological relatives because inherited gene changes can be passed through families. So genetic testing is not just about finding what might happen to you. It can also provide information that might be relevant to your loved ones also.
Some situations that may raise the possibility include:
· Several relatives with breast cancer
· Breast cancer diagnosed at a younger age
· A family history of ovarian, fallopian tube, or primary peritoneal cancer
· A male relative with breast cancer
· Cancer occurring in both breasts
· A person in the family who has already tested positive for a BRCA mutation
· A personal history of breast cancer with certain clinical or family-history features
· A personal history of ovarian, fallopian tube, or primary peritoneal cancer
· Certain ancestry patterns associated with inherited BRCA changes
Questions to Ask Before Genetic Testing
If you are considering genetic testing, it can help to go into the appointment with a few questions.
You could ask:
· Why do you recommend genetic testing for me?
· Which genes will the test examine?
· Should I have a multigene panel?
· What could a positive result mean for me?
· What would a negative result mean given my family history?
· What happens if the result is a VUS?
· Could the result affect my relatives?
· Will I need additional screening if a harmful mutation is found?
· Who will explain the results to me?
· What are the costs and insurance considerations?
So you need to know that genetic testing can provide important information but it is only one part of the breast cancer risk assessment. If breast or ovarian cancer has occurred repeatedly in your family particularly at younger ages tell your doctor. Bring as much family history as you can including with relatives had cancer and approximately how old they were when diagnosed.

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