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Medical information Clinical review pending

Cytogenetics

Immunohistochemistry PDL1 22C3 Test

The Immunohistochemistry PDL1 22C3 Test assesses PDL1 protein expression in tumor tissue, helping oncologists determine suitability for immunotherapy.

General information only: This page is not a diagnosis or personal medical advice. A qualified clinician should decide whether testing is appropriate and interpret results in context.

Review status: No completed medical review is recorded for this page.

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Counselor guidance included Confidential handling Kenya-wide coordination

At a glance

Plan your test

Sample
Tumor tissue in 10% Formal-saline or a formalin-fixed paraffin-embedded block.
Results
Confirm with the laboratory before booking.
Preparation
No specific patient preparation is required. Ensure the laboratory receives the tumor tissue sample along with a copy of the histopathology report, biopsy site information, and relevant clinical history.
Test priceKSh 32,760

Payment: M-Pesa and card options can be confirmed during booking.

Insurance & government schemes

Is this test covered for you?

We help you verify whether the Immunohistochemistry PDL1 22C3 Test test can be claimed against your insurer, employer scheme or a Kenyan government health scheme — before you book. Coverage depends on your plan, clinical indication and your provider's rules; final approval always rests with them.

Talk to a claims advisor

Providers & schemes we can help you check

Government & public schemes

SHIF — Social Health Insurance Fund Linda Mama EduAfya NHIF (legacy cards)

Eligibility and benefits follow the current rules of the Social Health Authority (SHA) and applicable government programmes.

Private insurers & employer schemes

Jubilee Health AAR APA Britam CIC Madison Resolution Pioneer Minet Old Mutual GA Life Heritage + other licensed insurers

Names shown for identification only — listing does not imply partnership or guarantee of coverage.

Have these ready when we check

  • Insurer or scheme name & policy / member number
  • A clinician's request / prescription for the test
  • Pre-authorisation letter, if your plan requires one

Free coverage check

Ask us to verify your cover

Send your details and our claims team confirms what documents you need and whether pre-authorisation applies — usually the same working day.

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Used only to process your coverage check — see our Privacy Policy. Verification support is free and does not guarantee your provider will pay.

01

Start with fit

Is this the right test for you?

The best test starts with a clear clinical question. These are common reasons a clinician or family may consider this test.

  • ✓Patients with specific cancer types where immunotherapy is considered.
  • ✓Assessment of potential response to immunotherapy.
  • ✓Guiding personalized cancer treatment plans.
  • ✓Understanding tumor interaction with the immune system.
02

In plain language

What this test helps you understand

This test helps determine the expression level of PDL1 protein in tumor tissue, which can guide treatment decisions, particularly regarding the use of immunotherapy.
The Immunohistochemistry PDL1 22C3 Test is an advanced diagnostic tool used to evaluate the expression of the PDL1 protein in tumor tissues. This test is important in oncology as it helps doctors understand how a patient's cancer might respond to immunotherapy treatments. By measuring PDL1 levels, healthcare providers can make more informed decisions about treatment plans.

This test specifically measures the presence and levels of PDL1 (Programmed Death-Ligand 1) in tumor samples. PDL1 is a protein that can affect the immune system's response to cancer cells. Understanding its expression is key to evaluating potential immunotherapy effectiveness.

Patients diagnosed with certain types of cancer, especially where immunotherapy is being considered, may benefit from this test. Discuss with your doctor if this test is appropriate for your situation.
03

Medical review status

Clinical review pending

A completed medical review is not recorded for this page. No clinician has endorsed the information shown here. Please discuss testing decisions with a qualified healthcare professional.

Meet the DNA Labs Kenya medical team →
04

A simple process

What happens next?

You do not have to navigate the test alone. We help you move from question to next step.

1

Speak with us

We check the test and answer your questions before collection.

2

Give your sample

Choose home collection or a coordinated hub visit in Kenya. We explain whether this test uses a cheek swab or blood draw.

3

Understand your report

A counselor helps you understand the result and the next steps.

05

Choose your collection

Home collection or a lab visit

We will explain the sample, preparation, and next steps before anything is collected.

Home collection

Choose a coordinated visit at home or another convenient location. Our team confirms the appointment and sample requirements in advance.

Lab or hub visit

Prefer to visit a coordinated location? We can guide you to the right hub and explain what to expect when you arrive.

Ask about locations →
PreparationNo specific patient preparation is required. Ensure the laboratory receives the tumor tissue sample along with a copy of the histopathology report, biopsy site information, and relevant clinical history.
SampleTumor tissue in 10% Formal-saline or a formalin-fixed paraffin-embedded block.
MethodologyImmunohistochemistry (IHC) using the 22C3 antibody.
PrivacyYour sample and report are handled confidentially. Ask the team how your information is stored and shared.
Test results should be interpreted by a qualified healthcare professional in conjunction with other clinical and pathological findings. This test measures PDL1 expression in the provided sample and may not reflect the entire tumor or potential changes over time.
06

Read your report

What common result terms mean

PositiveA finding was identified. Your clinician or counselor will explain what it means for your care.
NegativeThe specific finding tested for was not identified. It does not rule out every possible cause.
VUSA variant was found, but current evidence is not enough to classify it. Your counselor can explain follow-up.
07

Questions people ask

Frequently asked questions

This test measures the amount of PDL1 protein present in a tumor tissue sample.
PDL1 is a protein that can influence the immune system's response to cancer. Its level can help predict how well a patient might respond to certain immunotherapy treatments.
A sample of tumor tissue, either in formalin-saline or as a formalin-fixed paraffin-embedded block, is required.
Please contact the laboratory for current turnaround times.
Your oncologist or treating physician will interpret the results in the context of your medical history and other test findings.
08

Collaboration

Open for partnership with hospitals, clinics, doctors & researchers

Whether you are referring patients, building a research programme or supporting students, we work as an extension of your team — with responsive communication and clear scientific standards.

Hospitals & clinics

Referral pathways, coordinated sample logistics and shared reporting that fits your clinical workflow.

Doctors & specialists

LOINC-coded reports, ACMG-based variant classification and a direct scientific line for complex cases.

Research institutions

Sanger sequencing, NGS panels and custom assays — with project design support, batch pricing and agreed turnaround commitments.

Students & academic projects

Discounted laboratory services for college, master's and PhD research projects — including proposal guidance and cost-effective batch testing.

Explore partnerships
09

Trust & transparency

Sources, standards & how this page is maintained

Standards & references

  • ACMG/AMP technical standards for sequence variant interpretation
  • ClinGen curation and gene–disease validity frameworks where applicable
  • LOINC-coded reporting for interoperable results
  • ISO 9001:2015 quality management; ISO 15189 accreditation in progress

Page provenance

  • Last updated: September 27, 2026
  • Medical review: not yet completed
  • Written for patients & clinicians in Kenya; reviewed periodically against current guidance

Medical disclaimer: this page is general information, not a diagnosis or personal medical advice. Testing decisions and result interpretation should be made with a qualified healthcare professional.

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