Knowing your genetic makeup can help your doctor determine the best next steps for you.
Results may direct your doctor to therapies that may be more likely to work for you, including specific types of surgeries, chemotherapies, or targeted treatments.
In some cases, they can also qualify you for clinical trials.
Results may suggest how likely it is that you’ll develop another cancer in the future, so you can be proactive and consider with your doctor risk-reducing surgery, medicines that can prevent cancer from developing (“chemoprevention”), or increased screenings going forward.
Discovering that you have a genetic mutation means that your family members may also be at risk.
They can get tested too and, if they also have the genetic change, can get more frequent cancer screenings so they can act early, when treatment is most effective.