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Cancer screening tests included in health checkups – blood biomarkers, tumour markers and what to expect
Cancer Screening
10 March 2026
10 min read
HSC Editorial Team

Cancer Screening Tests Included in Health Checkups

A clear walkthrough of the cancer-related blood biomarkers bundled into standard and advanced private health checkups – what each test measures, who it is for, and how results are used.

Key Takeaway

Private health checkups can include five or more tumour-marker blood tests alongside a full blood count and organ-function panels. Together they may complement standard NHS screening programmes, which currently focus on breast, cervical and bowel cancer.

In This Article

  • • Why private checkups include cancer biomarkers
  • • Blood biomarkers explained – a quick-reference table
  • • Standard vs advanced vs platinum packages
  • • How a full blood count supports cancer screening
  • • What to expect on the day
  • • Understanding your results
  • • FAQs

Why Private Checkups Include Cancer Biomarkers

NHS screening programmes are population-level tools – highly effective for the cancers they target. Private health checkups can complement NHS programmes by adding blood-based tumour markers that cover prostate, ovarian, liver, pancreatic and colorectal cancer risk indicators.

Importantly, no blood test can diagnose cancer by itself. Biomarkers are screening tools: they raise or lower suspicion, guide next steps and – when tracked over time – reveal trends that a single test may miss. For a broader look at the scope and limits of full-body checkups, see our article on whether a full-body checkup can detect all diseases.

For a deeper look at which tumour markers map to which cancers, see our guide to cancer risk screening tests that help early detection.

Blood Biomarkers Explained

The table below summarises the cancer-related biomarkers most commonly included in private health checkup packages in the UK.

BiomarkerWhat It MeasuresCancer AssociationIncluded In
PSAProstate-specific antigen levelProstate cancerStandard+ (men only)
CA-125Cancer antigen 125Ovarian cancerStandard+ (women only)
CEACarcinoembryonic antigenColorectal, lung, breastAdvanced / Platinum
AFPAlpha-fetoproteinLiver, testicular (germ cell)Advanced / Platinum
CA 19-9Carbohydrate antigen 19-9Pancreatic, biliaryPlatinum
FBCFull blood count (14+ parameters)Leukaemia, lymphoma, myeloma (indirect)All packages

Our article on the full blood count (FBC) test explains what each parameter within the FBC reveals.

Standard vs Advanced vs Platinum Packages

The number of cancer biomarkers included depends on the checkup tier:

Standard

  • FBC
  • PSA (men) / CA-125 (women)
  • Liver function panel

Advanced

  • Everything in Standard
  • CEA
  • AFP
  • Extended liver and kidney panels

Platinum

  • Everything in Advanced
  • CA 19-9
  • hsCRP, Lp(a)
  • Vitamin D, B12, folate
  • Thyroid panel

For help choosing between tiers, see our guide to why cancer screening is crucial even if you feel perfectly healthy. You can also compare all package levels in our article on the difference between basic, advanced and platinum health checks.

How a Full Blood Count Supports Cancer Screening

The FBC is not a tumour marker, but it is a valuable indirect screening tool. Abnormalities such as unexplained anaemia, elevated white cell counts or abnormal platelet levels may warrant further investigation, as they can sometimes be associated with haematological conditions (such as leukaemia, lymphoma or myeloma) or with chronic blood loss.

Because it is included in every tier, the FBC acts as a safety net even in the most basic checkup. For a full breakdown, read our article on early warning signs of cancer and how regular screening can help.

What to Expect on the Day

  1. Registration & health questionnaire: You complete a short form covering medical history, family history and current medications.
  2. Vital signs: Blood pressure, heart rate, BMI, waist circumference.
  3. Blood draw: A single venous sample (usually 3–5 tubes) covers all requested biomarkers. The draw takes under five minutes.
  4. Optional extras: ECG, urinalysis or body-composition scan depending on your package.
  5. Results consultation: A GMC-registered doctor reviews your results – typically within 24–72 hours – and discusses next steps.

For a broader overview of what a full screening appointment involves, see our guide to what happens during a full-body MOT.

Understanding Your Results

Every result is compared against laboratory reference ranges and interpreted in the context of your age, sex, medical history and other panel values. Key principles:

  • Within range ≠ zero risk: Results within normal limits reduce but do not eliminate the possibility of underlying disease.
  • Above range ≠ cancer: Most elevated tumour markers are caused by benign conditions. A raised result triggers further investigation, not a diagnosis.
  • Trends matter: A marker that rises steadily over successive screens is more clinically significant than a single mildly elevated reading.

Your post-screening consultation is the most important part of the process – it translates numbers into actionable next steps. For more on interpreting laboratory values, see our guides to understanding reference ranges in blood tests and when abnormal results should trigger further tests.

Frequently Asked Questions

Do cancer screening blood tests replace NHS mammograms or bowel screening?

No. Blood-based biomarkers and NHS imaging/stool-based programmes assess cancer risk in different ways. You should continue to attend NHS screening invitations alongside any private health checkup.

Are these tests painful?

A single venous blood draw is required – the same as a routine blood test at your GP. Most people experience only brief, mild discomfort.

How often should cancer-marker screening be repeated?

For adults over 40 with no elevated risk, annually or every two years is a reasonable interval. Those with a strong family history or previously borderline results may benefit from annual screening. For broader frequency guidance, see how often should I get a health check-up in the UK.

What happens if one of my markers is elevated?

Your doctor will discuss the result in context, may recommend a repeat test in 4–6 weeks, and can arrange imaging or a specialist referral if further investigation is warranted.

Why Trust Health Screening Clinic?

Our clinical and editorial teams collaborate to ensure every article reflects current evidence and UK regulatory standards.

  • CQC-registered clinic with UKAS-accredited laboratory partners
  • GMC-registered doctors oversee every screening panel and result review
  • Content aligned with NICE, Cancer Research UK and NHS England guidance
  • ASA/CAP-compliant – no claims that screening diagnoses or prevents cancer

Cancer-Risk Blood Screening

Our health checkup packages include cancer-risk biomarkers appropriate to your chosen tier – from PSA or CA-125 and FBC in the Standard package to the full tumour-marker panel in our Platinum tier – all reviewed by a GMC-registered doctor, typically within 48 hours.

View Screening Packages

The information provided in this blog is for general educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional regarding any health concerns.

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Luciana F. F. Cirillo
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Luciana F. F. Cirillo

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