Genetic Testing for Prostate Cancer London
Genetic testing can identify inherited gene changes that may increase the risk of prostate cancer, including cancers that develop at a younger age or behave more aggressively. It can help you understand your own risk, guide decisions about screening and provide information that may also be relevant to close family members.
The test uses a simple saliva sample and is supported by specialist advice, so you can understand what your results mean and what to do next.

What is genetic testing for prostate cancer?
Genetic testing looks at your DNA for inherited changes in genes linked with a higher risk of prostate cancer. These can include changes in genes such as BRCA1, BRCA2 and HOXB13, as well as genes associated with Lynch syndrome.
Having one of these gene changes does not mean you will develop prostate cancer. It means your risk may be higher than average, which can make earlier or more regular screening worth considering.
Genetic test results can also be useful if prostate cancer is diagnosed in the future. Some inherited gene changes may affect the treatment options that are appropriate in certain circumstances.
Because these changes can run in families, a result may also provide important information for relatives. Genetic testing is therefore not only about assessing your individual risk. It can help families make informed decisions about awareness, screening and whether other relatives may wish to explore testing.

How it works
Genetic testing identifies inherited gene changes that may increase prostate cancer risk.
Saliva sample collection
A simple saliva kit is sent to your home or provided in clinic. No blood test is required.
Laboratory analysis
Your DNA is analysed for specific inherited gene mutations known to be linked with prostate cancer risk.
Results with counselling
Results are usually available within four to six weeks. If a significant finding is identified, a specialist genetic counsellor explains what it means and discusses next steps
Two ways of understanding prostate cancer risk
Genetic testing and prostate cancer screening answer different questions. In some circumstances, both may be helpful.
Genetic testing for inherited risk
This looks for specific inherited gene changes that can run in families and may increase the risk of prostate cancer or related cancers.
Prostate cancer screening
Screening may involve a discussion of your risk factors, a PSA blood test and other appropriate assessments. It is used to look at your current prostate health and whether further investigation may be needed.
Who genetic testing may suit
Genetic testing for prostate cancer may be worth considering if you have:
- A personal history of prostate cancer, particularly if diagnosed at a younger age or with higher-risk features
- A father, brother or son diagnosed with prostate cancer
- A family history of breast, ovarian, pancreatic or colorectal cancer
- A known inherited gene change in your family, such as BRCA or a Lynch syndrome-related gene change
- Ashkenazi Jewish ancestry alongside a relevant family history
- Concerns about your inherited risk and how this may affect prostate screening
What to expect
- Arrange your test
Your consultant will discuss your personal and family history, explain what genetic testing can and cannot tell you and confirm whether it is appropriate. A saliva collection kit may be sent to your home or arranged during a clinic appointment. - Laboratory analysis
Your saliva sample is analysed for inherited gene changes relevant to prostate cancer risk. The genes assessed will depend on the test recommended for you. - Results and counselling
Once your result is available, it will be explained clearly. If a significant inherited gene change is found, specialist genetic counselling can help you understand the result, its implications and any appropriate next steps.
Why choose The Forbury Clinic for genetic testing in London?
Personalised insight into inherited risk
Genetic testing can provide useful information about whether inherited gene changes may affect your prostate cancer risk.
A simple saliva test
The test is carried out using a saliva sample, which may be collected at home or in clinic.
Clear discussion of what results mean
Genetic information can feel complex. Your results are explained in the context of your health, family history and screening needs.
Support for you and your family
Where an inherited gene change is identified, specialist counselling can help you understand the implications for close relatives.
Frequently asked questions
Is genetic testing the same as prostate cancer screening?
No. Genetic testing looks for inherited gene changes that may increase risk. Prostate cancer screening looks at your current prostate health and may include a PSA blood test, examination or imaging where appropriate. The two can complement each other.
Does a positive result mean I will get prostate cancer?
No. A positive result means you have an inherited gene change associated with a higher risk. It does not mean you will definitely develop prostate cancer. Your consultant will discuss whether earlier or closer screening may be appropriate.
Could my result affect my family?
Yes. Some inherited gene changes can be passed down through families. If a significant result is identified, genetic counselling can help explain which relatives may wish to consider further advice or testing.
How is the test done?
The test uses a saliva sample. Your consultant will explain whether this can be completed at home or during an appointment.
How long do results take?
Your consultant will explain the expected timeframe when your test is arranged. Timing can vary depending on the type of test and the laboratory analysis required.
Do I need a GP referral?
No. You are welcome to self-refer and arrange a consultation directly with our team.

Understand your inherited prostate cancer risk
If prostate cancer or related cancers run in your family, genetic testing may help provide greater clarity. Our team can discuss whether testing may be appropriate and explain the next steps.
- AppointmentBook a consultation
- Reception0118 920 7055
- Location
The Forbury Clinic London, 45 Queen Anne St, London, W1G 9J
