Immunohistochemistry CD31 Test
Comprehensive Introduction to CD31 Immunohistochemistry
The Immunohistochemistry CD31 Test represents a cornerstone in modern cancer diagnostics, providing critical insights into vascular biology and tumor microenvironment. This advanced laboratory technique specifically targets the CD31 protein, also known as Platelet Endothelial Cell Adhesion Molecule-1 (PECAM-1), which serves as a reliable marker for vascular endothelial cells. The test’s importance extends beyond simple detection, offering valuable information about angiogenesis—the process of new blood vessel formation that fuels tumor growth and metastasis.
What Does the CD31 Test Measure?
The Immunohistochemistry CD31 Test precisely identifies and quantifies the presence of CD31 protein expression in tissue samples. This specialized assessment focuses on:
- Detection of vascular endothelial cells in tumor tissues
- Evaluation of blood vessel density within tumors
- Identification of vascular patterns in various cancer types
- Assessment of angiogenesis activity in malignant tissues
- Differentiation between vascular and non-vascular tumors
Who Should Consider This Test?
The CD31 Immunohistochemistry Test is particularly valuable for patients presenting with:
- Suspected vascular tumors or angiogenic malignancies
- Unexplained tumor masses requiring vascular characterization
- Cases where metastatic cancer with vascular involvement is suspected
- Patients undergoing evaluation for anti-angiogenic therapy
- Individuals with complex tumor cases requiring detailed vascular assessment
Clinical Indications and Symptoms
This test is typically recommended when patients exhibit symptoms or clinical findings suggesting vascular involvement, including abnormal tumor growth patterns, unexplained bleeding tendencies, or imaging studies indicating vascular-rich tumors. Oncologists and pathologists often order this test when standard diagnostic methods require additional vascular characterization.
Significant Benefits of CD31 Testing
Choosing the Immunohistochemistry CD31 Test provides multiple clinical advantages:
- Accurate Diagnosis: Precise identification of vascular tumors and angiogenesis patterns
- Treatment Planning: Essential information for selecting appropriate anti-angiogenic therapies
- Prognostic Value: Assessment of tumor aggressiveness based on vascular density
- Therapeutic Monitoring: Evaluation of treatment response in vascular-targeted therapies
- Differential Diagnosis: Clear distinction between vascular and other tumor types
Understanding Your Test Results
Your CD31 Immunohistochemistry results will provide detailed information about vascular patterns in your tissue sample. Positive CD31 staining typically indicates the presence of vascular endothelial cells, suggesting active angiogenesis or vascular tumor components. The intensity and distribution of staining help pathologists assess the extent of vascular involvement. Your healthcare provider will interpret these findings in the context of your overall clinical picture, discussing what the results mean for your diagnosis and treatment options.
Test Pricing and Availability
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Immunohistochemistry CD31 Test | $76 USD | $112 USD |
Turnaround Time and Sample Requirements
We accept samples daily until 6:00 PM with the following turnaround times:
- Block Samples: 5 days
- Tissue Biopsy: 5 days
- Tissue Large Complex: 7 days
Sample Type: Submit tumor tissue in 10% Formal-saline OR Formalin fixed paraffin embedded block. Ship at room temperature. Please provide a copy of the Histopathology report, Site of biopsy and Clinical history.
Nationwide Availability
GGC DNA has branches across all major cities in the United States, ensuring convenient access to the Immunohistochemistry CD31 Test. Our state-of-the-art facilities in New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, and other metropolitan areas provide consistent, high-quality testing services with rapid turnaround times.
Take Action for Your Health
Don’t delay in obtaining the critical diagnostic information you need. The Immunohistochemistry CD31 Test provides essential insights for accurate cancer diagnosis and treatment planning. Our experienced team of pathologists and laboratory specialists are ready to assist you with this important diagnostic procedure.
Book your Immunohistochemistry CD31 Test today by calling or WhatsApp: +1(267) 388-9828
Take the first step toward comprehensive cancer evaluation and receive your results within 5-7 days. Our discounted price of $76 USD makes this essential diagnostic test more accessible than ever.

