Immunohistochemistry TdT Test: Advanced Cancer Diagnosis
Understanding the Immunohistochemistry TdT Test
The Immunohistochemistry TdT Test represents a cutting-edge diagnostic approach in cancer pathology, specifically designed to detect Terminal Deoxynucleotidyl Transferase (TdT) expression in tissue specimens. This sophisticated laboratory technique utilizes specific antibodies to identify TdT, an enzyme primarily expressed in immature lymphoid cells during early stages of lymphocyte development. The test’s significance lies in its ability to provide crucial diagnostic information that helps distinguish between various types of hematological malignancies, particularly those involving immature blood cells.
What Does the TdT Test Measure?
The Immunohistochemistry TdT Test specifically detects the presence and distribution of Terminal Deoxynucleotidyl Transferase enzyme within tissue samples. This enzyme serves as a reliable marker for:
- Immature lymphoid precursor cells
- Acute lymphoblastic leukemia (ALL) cells
- Lymphoblastic lymphoma cells
- Early B-cell and T-cell development stages
Who Should Consider This Test?
This specialized diagnostic test is recommended for patients presenting with:
- Unexplained blood abnormalities suggesting leukemia
- Suspected acute lymphoblastic leukemia based on initial blood tests
- Enlarged lymph nodes with concerning features
- Bone marrow abnormalities detected in preliminary examinations
- Patients requiring precise classification of hematological malignancies
- Cases where differentiation between lymphoid and myeloid leukemia is necessary
Key Benefits of the Immunohistochemistry TdT Test
Choosing the Immunohistochemistry TdT Test provides numerous advantages for accurate cancer diagnosis:
- Precise Diagnosis: Enables accurate classification of leukemia subtypes
- Treatment Guidance: Helps oncologists develop targeted treatment plans
- Prognostic Information: Provides valuable insights into disease progression
- Minimal Sample Requirement: Works effectively with small tissue samples
- Rapid Results: Delivers comprehensive findings within 5-7 days
- Cost-Effective: Advanced diagnostic capabilities at an affordable price
Understanding Your Test Results
Your Immunohistochemistry TdT Test results will be interpreted by experienced pathologists and oncologists:
- Positive Result: Indicates presence of TdT-expressing immature lymphoid cells, typically associated with acute lymphoblastic leukemia or lymphoblastic lymphoma
- Negative Result: Suggests absence of immature lymphoid cells, helping rule out certain types of leukemia
- Pattern Analysis: The distribution and intensity of staining provide additional diagnostic information
- Clinical Correlation: Results are always interpreted in context with other clinical findings and laboratory tests
Test Pricing Information
| Test Name | Discount Price | Regular Price |
|---|---|---|
| Immunohistochemistry TdT Test | $76 USD | $112 USD |
Sample Requirements and Processing
For optimal results, please provide:
- Tumor tissue preserved in 10% formal-saline solution
- Formalin-fixed paraffin-embedded tissue blocks
- Ship samples at room temperature with proper packaging
- Include complete clinical documentation including histopathology report
- Provide biopsy site information and detailed clinical history
Turnaround Times
- Standard tissue blocks: 5 days
- Tissue biopsy samples: 5 days
- Large complex tissue specimens: 7 days
- Samples accepted daily until 6:00 PM
Nationwide Accessibility
GGC DNA maintains testing facilities across major metropolitan areas throughout the United States, ensuring convenient access to this advanced diagnostic service. Our network of certified laboratories guarantees consistent quality and reliable results regardless of your location.
Take Action for Your Health
Don’t wait to get the answers you need for proper cancer diagnosis and treatment planning. Our team of oncology specialists and experienced pathologists are ready to assist you with comprehensive testing and expert interpretation.
Book your Immunohistochemistry TdT Test today by calling our dedicated healthcare line at +1(267) 388-9828 or schedule your appointment online. Take the first step toward accurate diagnosis and effective treatment planning with GGC DNA’s advanced cancer testing services.

