Breast Cancer DNA Testing: Preparation, Steps, Result and Risks

Breast cancer is caused by a variety of risk factors, and one of them is a mutation of two genes called BRCA1 and BRCA2. People who inherit this gene from either their mother or father are more susceptible to the disease than those who do not. 

Therefore, it is important for you to undergo the BRCA gene test if you tend to inherit this gene. You can get more information about genetic brca1 and brca2 testing via online sources. This test is a blood test to check for any mutations in the DNA. Of breast cancer DNA test, you will know whether you are inheriting the mutation and developing cancer. Remember risk estimation, early detection is the key to successful treatment.

Preparation: If you have been identified as candidates for this test, there are some preparations you need to do before taking the test. First, you should make an appointment with a genetic counselor to discuss the test, such as the risks, benefits, and limitations. 

Breast Cancer Diagnosis

Image Source: Google

He would then examine the family and medical history, risk estimates, and summarize your choice. Before meeting the counselor, it is important to get more info about your family health history as well as your personal medical history. 

Breast Cancer DNA Testing: A doctor will take a sample of your blood for testing. Samples will be sent to a laboratory to analyze DNA and this process will take several weeks. When you have received the results of the test, see your counselor discuss it.

Expected Results: There are three possible test results: positive, negative, or uncertain. If your test result is positive, it means that there is a dangerous mutation in the gene so that you have a higher risk of developing breast cancer. 

 

Leave a Reply