Advanced prevention and early detection of cancer encompass modern, targeted medical strategies that go beyond general healthy living advice. These methods focus on identifying high-risk individuals and catching the disease at its earliest, most curable stages, often under the remit of the NHS or specialist services.
Tailored prevention beyond general advice
Advanced prevention is highly personalised and often relies on medicines, known as chemoprevention, to reduce cancer risk for people identified as high-risk, following NICE guidelines. This approach is tailored using sophisticated tools like genetic testing and polygenic risk scores, going far beyond simple family history. For example, drugs like Tamoxifen are offered to women at high familial risk of breast cancer.
Liquid biopsies are the new blood test screening
Early detection is being revolutionised by liquid biopsies. These groundbreaking blood tests search for tiny fragments of circulating tumour DNA (ctDNA). The NHS is already rolling out this technology to speed up treatment for some cancers. Further UK trials are also evaluating these multi-cancer early detection (MCED) tests for screening the general public.
Technology and recurrence management
Technology is enhancing both prevention and recurrence management. Artificial intelligence is improving the reliability of existing NHS screening programmes by spotting subtle changes in imaging. Similarly, detecting minimal residual disease (MRD) by finding ctDNA post-treatment allows doctors to proactively intervene and stop cancer from coming back, which is a form of tertiary prevention.
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This proactive approach using drugs or personalised risk profiles to stop the development of cancer. Particularly in people with a high inherent risk, as defined by NICE (National Institute for Health and Care Excellence) guidelines.
Chemoprevention uses medicines to actively prevent, suppress, or reverse cancer progression. For example, NICE suggests clinicians offer drugs to women who face a moderate or high familial risk of breast cancer. These include Tamoxifen (for pre- or post-menopausal women) or Anastrozole (for post-menopausal women). A specialist always makes this decision, weighing the benefits against side effects like blood clots.
Risk is determined using sophisticated data. This goes beyond simple family factory. This includes genetic testing for mutations via NHS Genomic Medicine Services. It also involves calculating polygenic risks scores from an individual’s full genetic blueprint. Such analysis helps specialist clinicians tailor screening or preventative interventions early.
Early detection focuses on finding the disease while it is tiny and asymptomatic. This greatly improves the changes of successful outcome within the NHS.
These are groundbreaking blood tests. They search for minute fragments of circulating tumour DNA shed by early-stage tumours. The NHS is currently rolling out liquid biopsy for patients with lung and advanced breast cancers. This speeds up access to targeted treatment. More widely, large-scale clinical trials are underway in the UK. This includes the NHS-Galleri trial. These trials evaluate the effectiveness of multi-cancer early detection tests for screening the public or many different cancers simultaneously.
Although often used after initial treatment, this is a form of tertiary prevention. By detecting minute traces of circulating tumour DNA in the blood post-surgery, doctors can identify high-risk patients. This allows them to start further treatment earlier. The goal is to stop the cancer from coming back. This is a key area of UK cancer research.
The NHS runs three national screening programmes (Bowel, breast and cervical). Artificial intelligence is increasingly used in UK pathology and radiology. It analyses images (mammograms, CT scans) to spot subtle changes. This makes existing NHS screening programmes more sensitive and reliable.
At Cavendish Homecare, we are experts in providing cancer homecare for clients who want to remain in their own homes. When it comes to your health and wellbeing, choosing the right homecare package is of utmost importance and navigating this process can be overwhelming. With Cavendish Homecare by your side, you’ll have the support you need to remain safely at home while enjoying elevated health and wellbeing.
If you would like to enquire about our homecare services, contact us on, 02030085210 or email us at info@cavendishhomecare.com.
Misha plays a key role in ensuring the smooth and efficient running of day-to-day operations across the business. With a background in supported living and a degree in Health and Social Care, she brings both experience and empathy to her role.