CD19 Immunohistochemistry Test: Your Path to Precise Cancer Diagnosis
When facing concerns about lymphoma or blood cancers, having clear, accurate diagnostic information is essential for peace of mind and effective treatment planning. The CD19 Immunohistochemistry test provides that crucial clarity by specifically identifying B-cell markers in tissue samples, helping your medical team understand exactly what they’re dealing with.
Understanding Your CD19 Immunohistochemistry Test
Immunohistochemistry is a sophisticated laboratory technique that uses antibodies to detect specific proteins in tissue samples. The CD19 test specifically looks for the CD19 protein, which is primarily found on the surface of B-cells – a type of white blood cell crucial to your immune system.
When these cells become cancerous (as in lymphomas or leukaemias), the CD19 marker helps pathologists identify the exact nature of the cancer. This isn’t just about detection – it’s about precision. Knowing whether CD19 is present helps determine if you’re dealing with a B-cell lymphoma versus other types, which directly impacts treatment decisions.
Who Should Consider This Test?
This test is particularly important if you’re experiencing symptoms that might suggest lymphoma or if you’ve already had a biopsy that requires further characterisation. Common situations include:
- Unexplained, persistent swollen lymph nodes that don’t resolve
- Unexplained fever, night sweats, or weight loss
- Previous biopsy results suggesting possible lymphoma
- Monitoring known B-cell malignancies during treatment
- Distinguishing between different types of blood cancers
If your doctor has mentioned terms like “non-Hodgkin lymphoma,” “B-cell lymphoma,” or “leukaemia,” this test provides the specific information needed for accurate diagnosis and treatment planning.
Why This Test Matters for Your Health Journey
Getting the right diagnosis is the foundation of effective cancer treatment. The CD19 Immunohistochemistry test offers several critical benefits:
- Precise Diagnosis: Helps distinguish between different types of lymphomas and leukaemias
- Treatment Guidance: CD19-positive cancers may respond to specific targeted therapies
- Peace of Mind: Provides clear, definitive information about your condition
- Time-Sensitive Results: Quick turnaround helps you and your doctor make timely decisions
- Cost-Effective: Early, accurate diagnosis can prevent unnecessary treatments and expenses
Understanding Your Test Results
Your results will clearly indicate whether CD19 protein is detected in your tissue sample. A positive result means CD19 is present, typically indicating a B-cell origin for the cancer. A negative result suggests the cancer may not be of B-cell origin, guiding your doctor toward different diagnostic considerations.
Remember: Your oncologist will interpret these results in the context of your complete medical picture, including other test results, symptoms, and clinical history. This test provides one crucial piece of the diagnostic puzzle.
Turnaround Times:
– Tissue blocks: 5 days
– Tissue biopsies: 5 days
– Large complex tissues: 7 days
Samples accepted daily until 6 PM
Transparent Pricing – No Surprises
| Test Description | Regular Price | Special Price | Savings |
|---|---|---|---|
| CD19 Immunohistochemistry Test | ZAR 1,200 | ZAR 500 |
This special pricing makes advanced cancer diagnostics more accessible to South African patients. Considering the potential impact on treatment decisions and outcomes, this represents excellent value for your healthcare investment.
Sample Requirements
To ensure accurate results, please provide:
- Tumor tissue in 10% formal-saline OR formalin-fixed paraffin-embedded block
- Ship at room temperature
- Copy of your Histopathology report
- Site of biopsy information
- Complete clinical history
Proper sample handling ensures we can deliver the reliable results you need for your treatment decisions.
Why Trust Oracle Genomics?
With nationwide coverage across South Africa including Johannesburg, Cape Town, Durban, and Pretoria, we bring advanced cancer diagnostics closer to home. Our expertise in immunohistochemistry ensures you receive:
- Accurate, reliable results you can trust
- Quick turnaround times for timely decisions
- Professional interpretation by experienced pathologists
- Clear, understandable reporting
- Support throughout your diagnostic journey
Take Control of Your Health Today
Don’t let uncertainty about your diagnosis create unnecessary stress. The CD19 Immunohistochemistry test provides the clarity needed for confident treatment decisions.
Book your test now and take advantage of our special ZAR 1,200 pricing. Early, accurate diagnosis can make all the difference in your cancer journey.
Available nationwide with convenient locations throughout South Africa. Contact us today to schedule your test or speak with our healthcare specialists about your diagnostic needs.

