1p, 19q Oncology FISH
Also known as: Astrocytoma, Brain Tumor, FISH, Glioblastoma, Oligodendroglioma
Use
Confirmation/identification of cancer-related alterations (associated with oligoglioma)
Special Instructions
Not provided.
Limitations
Molecular mutations or chromosomal alterations not targeted by the probe included in this profile will not be detected. Interpretation of results should be made within the context of histology, IHC, and pathological evaluation. The test does not detect mutations in genes not targeted by the included probes.
Methodology
Chromosomal / Cytogenetics (FISH)
Biomarkers
Unknown CNV
Copy Number RegionUnknown CNV
Copy Number Region
LOINC Codes
- 31208-2 - Specimen source
- 48674-6 - Genetic diseases Bld/T FISH
- 50398-7 - Narrative diagnostic report-Imp
- 48672-0 - Clinical cytogeneticist Spec
- 11502-2 - Laboratory report
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Five slides (4- to 5-micron thick sections)
Minimum Volume
Three slides (4- to 5-micron thick sections)
Container
Green-top (sodium heparin) tube; pediatric Vacutainer® is optimal
Collection Instructions
Utilize sterile technique and Labcorp transport kits when possible.
Storage Instructions
Maintain specimen at room temperature.
Causes for Rejection
Improper embedded prep; poor fixation 72 hours; decalcified tissue; broken or dirty slides; absence of tumor or quantity not sufficient for analysis
Other tests from different labs that may be relevant