FISH t(15;17) or LSI PML-RARA Test
Comprehensive Diagnostic Testing for Acute Promyelocytic Leukemia
The FISH t(15;17) or LSI PML-RARA Test represents a critical advancement in molecular diagnostics for hematological malignancies. This specialized fluorescence in situ hybridization (FISH) test specifically targets the chromosomal translocation between chromosomes 15 and 17, which results in the fusion of the PML (Promyelocytic Leukemia) and RARA (Retinoic Acid Receptor Alpha) genes. This genetic abnormality is the hallmark of Acute Promyelocytic Leukemia (APL), a distinct subtype of acute myeloid leukemia that requires specific therapeutic approaches.
What This Test Measures and Detects
The FISH t(15;17) or LSI PML-RARA Test utilizes advanced molecular cytogenetic techniques to identify the specific genetic rearrangement that characterizes APL:
- Detection of the t(15;17) chromosomal translocation
- Identification of PML-RARA gene fusion
- Assessment of genetic abnormalities in blood or bone marrow cells
- Confirmation of Acute Promyelocytic Leukemia diagnosis
- Monitoring of treatment response in APL patients
Who Should Consider This Test
This specialized diagnostic test is recommended for individuals presenting with symptoms suggestive of acute leukemia, particularly:
- Patients with unexplained bruising or bleeding tendencies
- Individuals experiencing persistent fatigue and weakness
- Those with recurrent infections and fever
- Patients showing abnormal complete blood count results
- Individuals with bone pain or joint discomfort
- Patients with swollen lymph nodes or enlarged spleen
- Those with night sweats and unexplained weight loss
Clinical Benefits of the FISH PML-RARA Test
Undergoing this specialized diagnostic procedure offers numerous advantages for patients and healthcare providers:
- Accurate Diagnosis: Provides definitive confirmation of Acute Promyelocytic Leukemia
- Targeted Treatment Planning: Guides the use of specific therapies like all-trans retinoic acid (ATRA)
- Prognostic Information: Helps determine disease severity and expected outcomes
- Treatment Monitoring: Allows assessment of treatment effectiveness
- Minimal Residual Disease Detection: Identifies low levels of remaining leukemia cells
- Personalized Care: Enables tailored treatment approaches based on genetic findings
Understanding Your Test Results
Interpreting FISH t(15;17) or LSI PML-RARA Test results requires specialized medical expertise:
- Positive Result: Indicates presence of PML-RARA gene fusion, confirming APL diagnosis
- Negative Result: Suggests absence of the specific translocation, though other leukemia types may still be present
- Quantitative Analysis: Provides information about the percentage of cells carrying the abnormality
- Clinical Correlation: Results should be interpreted alongside other laboratory findings and clinical presentation
- Follow-up Recommendations: Your hematologist or oncologist will discuss appropriate next steps based on results
Test Pricing Information
| Price Type | Amount (USD) |
|---|---|
| Discount Price | $150 |
| Regular Price | $188 |
Test Specifications and Requirements
Turnaround Time: Sample accepted daily by 4 pm; Results available in 4 working days
Sample Requirements: 5 mL (3 mL minimum) whole blood OR 4 mL (2 mL minimum) Bone Marrow from 2 Green Top (Sodium Heparin) tubes
Shipping Instructions: Ship at 18-22°C. DO NOT FREEZE
Mandatory Documentation: Duly filled Chromosome & FISH analysis Requisition Form (Form 17) is required
Nationwide Accessibility
We proudly serve patients across the United States with convenient testing locations in all major metropolitan areas including New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, Fort Worth, Columbus, Charlotte, San Francisco, Indianapolis, Seattle, Denver, Washington DC, Boston, El Paso, Nashville, Detroit, Oklahoma City, Portland, Las Vegas, Memphis, Louisville, Baltimore, and Milwaukee.
Take Action for Your Health
Don’t delay in obtaining the critical diagnostic information you need. The FISH t(15;17) or LSI PML-RARA Test provides essential genetic insights that can significantly impact your treatment journey and overall outcomes. Our team of specialized cytogeneticists and hematology experts are ready to assist you with comprehensive testing and personalized care.
Book your test today by calling or WhatsApp: +1(267) 388-9828
Our dedicated patient care coordinators are available to answer your questions, schedule appointments, and guide you through the testing process. Early and accurate diagnosis is crucial for effective management of hematological conditions, and our advanced FISH testing capabilities ensure you receive the most reliable results available.

