While testing can be helpful in some cases not every woman needs to be tested and the pros and cons need to be considered carefully. 9 reasons to consider breast cancer genetic testing.
Surgeons Have Substantial Impact On Genetic Testing In Breast Cancer Patients Who Need It
Some women inherit changes mutations in certain genes that increases their risk of breast cancer and possibly other cancers.
Breast cancer genetic testing. Some tests focus in on a specific area of one gene to look for a mutation. The genetic counselor can help you determine the best testing strategy for you and your family. Genetics genetic testing and breast cancer podcast series.
Some of the most well known of. Genetic testing is costly ranging from about 400 to more than 3000 depending on the type of test. Still other genetic tests called panel tests look at a set of genes for mutations all at once.
If you want to learn more about family related risk and genetics you can visit the lower your risk section of this site. A womans lifetime risk of developing breast andor ovarian cancer is greatly increased if she inherits a harmful mutation in brca1 or brca2. Unfortunately theres currently no reliable screening test for ovarian cancer or prostate cancer.
About 12 of women in the general population will develop breast cancer sometime during their lives by contrast a recent large study estimated that about 72 of women who inherit a harmful brca1 mutation and about 69 of women who. There are a few different types of genetic tests. Researchers have identified more than 110 genes associated with breast cancer.
Detecting breast cancer at an early stage means it may be easier to treat. While brca1 and brca2 gene mutations may increase your odds of developing breast cancer your odds of having either mutation are pretty small. Genetic testing for breast cancer who should be tested for brca.
Some tests analyze one entire gene for the presence of mutations. Genetic testing can be done to look for mutations in some of these genes. An estimated 025 of the general population carries a mutated brca gene or about one out of every 400 people.
These tests can include as few as 2 genes 5 or 6 genes. If the test is positive there is still a 15 to 20 chance of not developing breast cancer. Whenever possible the first person tested in your family should be someone who has had breast ovarian or another brca related cancerif none of your family members who have had one of these cancers are available for genetic testing then genetic testing can start with an unaffected person.
You can find out if you have a hereditary form of breast cancer with genetic testing. The chance of making a full recovery from breast cancer especially if it is detected early is relatively high compared with other forms of cancer.
Guidelines For Brca Testing To Identify Hereditary Risk Id Brca
Criteria For Genetic Cancer Risk Assessment And Testing In Women With Download Scientific Diagram
Targeting Chemotherapy With Genetic Testing Offers Effective Treatment For Female Patients With Aggressive Breast Cancer Technology Networks
Prevention And Screening In Hereditary Breast And Ovarian Cancer Cancer Network
Single Gene Vs Multi Gene Tests Dr Kapoor Asbs Paper
Screening For Genetic Risk Of Breast Cancer American Family Physician
What To Do If You Ve Tested Positive National Breast Cancer Foundation