Ewsr1 (22Q12) Gene Rearrangement, FISH, Tissue
Overview of Ewsr1 (22Q12) Gene Rearrangement, FISH, Tissue in Kottayam
What is the EWSR1-22q12 Gene Rearrangement test?
This test detects rearrangements involving the EWSR1 gene on chromosome 22q12, often associated with Ewing sarcoma and related tumors.
Why is the test performed?
To confirm the diagnosis of Ewing sarcoma or other small round blue cell tumors.
What sample is needed, and how is it collected?
Tumor tissue obtained from biopsy is required for testing, usually via FISH or RT-PCR.
How are the results interpreted?
A positive result confirms the presence of an EWSR1 rearrangement, supporting a diagnosis of Ewing sarcoma or related neoplasm.
Is any special preparation needed before the test?
No special preparation is required from the patient.
Test included
- Specimen
- Block Identification Number
- Number Of Observers
- Total Number Of Cells Analysed
- Ewsr1 (22q12) Rearrangement With Typical Positive
- Ewsr1 (22q12) Rearrangement With Atypical Positive
- Negative
- Interpretation
Doctor information
Test code
6035F
CPT and Loinc codes
Department
- Cytogenetics
Turn around time
7 Working Days
Test run frequency
Every Day TIME - 07:00
Performing locations
1 labs across India
Specimen vol. and vacutainer information
| Specimen | Vacutainer | Volume |
|---|---|---|
| Paraffin Block | Others | 2 NOS |
Specimen stability information
Paraffin Block
Collection instructions
Specimens Subject To Genetic Testing Should Be Placed In Fixative Within One Hour Of Biopsy Or Resection (Cold Ischemia Time) And Remain In 10% Neutral Buffered Formalin For At Least Six Hours And Up To 72 Hours (Formalin Fixation Time). Decalcification Solutions With Strong Acids Should Not Be Used. Transport Tissue Block Or 3 Unstained Slides/ Sample (4-Micron Thick Sections) Containing Malignant Tissue On Positively Charged Slides. * Time And Duration Of Fixation Should Be Mentioned On The Trf.* Required Clinical Details, Include Surgical Pathology Report.
Test price
₹8400
Need Help?
Talk to our health experts for guidance on tests, reports, or bookings.
WhatsApp to Book TestEwsr1 (22Q12) Gene Rearrangement, FISH, Tissue
₹8400