Casandra
Casandra Test Code NG08196Version 1 (DRAFT)
Performing Lab
ROS1
Clinical Use
Order TestUse
Used to detect structural rearrangements involving the ROS1 gene in non‑small cell lung carcinoma (NSCLC) via fluorescence in situ hybridization (FISH). Identifying ROS1 rearrangements can inform eligibility for ROS1‑targeted therapies in NSCLC patients.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
New York Approved
Methodology
Chromosomal / Cytogenetics (FISH)
Biomarkers
ROS1
GeneStructural Rearrangement(s)
Copy Number Alteration • Categorical (e.g., Positive / Negative / Indeterminate)
Unknown CNV
Copy Number RegionStructural Rearrangement(s)
Copy Number Alteration • Categorical (e.g., Positive / Negative / Indeterminate)
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Container
Paraffin block or unstained slides
Collection Instructions
Submit H&E slide plus paraffin block; or H&E slide plus 2 unstained slides cut at 4 microns.