Genomic Testing for Cancer

Genomic testing for cancer Is genomic testing going to helpAre you considering a genomic test in Brisbane but unsure whether it would be relevant to your cancer?

What is a genomic test for cancer?

Genomic tests are used to identify abnormalities or mutations in the DNA of cancer cells. Drugs that work against specific mutations are called Targeted Therapies. Immunotherapy which boosts the body’s immune system to fight cancer cells is also being used.  Treatment for some melanomas has already been revolutionised by looking for genetic abnormalities.  Some non-small cell lung cancers are being treated with Targeted Therapies while other non-small cell cancers are being treated with Immunotherapy. Cancer therapies that target specific mutations in cancer genes are becoming more common. However, not all cancer mutations have a corresponding drug that is active against that mutation (known as a druggable mutation). This means that not every cancer can be treated in this way.  The good news is that research is ongoing and there may come a time in the near future when it is more important to identify what mutation your cancer has rather than where your cancer is located.

Help with deciding whether a genomic test might be useful

If you’re considering a genomic test but are unsure whether to proceed, I can advise on the relevance and usefulness of genomic testing for your cancer, and provide information on what the tests entail and how tests can be arranged.

Interpretation of genomic testing and advice on possible cancer treatments

If you’ve had a genomic test performed but are uncertain what the results mean, I can assist with the interpretation of genomic tests and advise on possible treatment options. Not all Targeted Therapy drugs are available on the PBS (Pharmaceutical Benefits Schedule), for example.

Liquid Biopsies for Cancer!  Is there a blood test for Cancer?

There are more and more articles being published in the scientific literature about liquid biopsies and how useful they are. They can sometimes be helpful, However, there can be major hurdles in interpreting  the results of these tests especially the false positive ones. These can cause unnecessary anxiety. Please see my article which discusses some of these issues in more detail.

 

Contact Dr Hawson for an appointment