FLI-1
- Tech Only CPT
- Tech Pro CPT
- PowerPath Code
- Schedule Monday - Friday
- Turn Around Time Within 1-2 business days of receipt
- Disease State Spindle Cell Tumors / Sarcoma Subtyping
- Methodology IHC
Specimen Requirements
Formalin-fixed, paraffin embedded tissue block or cell block, or 1 unstained charged slide for each test requested plus 3-4 additional unstained slides cut at 4 microns. Adequate space on each slide for control tissue is required.
Diagnostic Utility
Identifies: The FLI-1 gene product is a sensitive marker of endothelial cells and vascular neoplasms; FLI-1 is also overexpressed in PNET/ES as a consequence of the t(11;22)(q24;q12) chromosomal translocation characteristic of this tumor.