GTR Test Accession:
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GTR000575336.1
CAP
Registered in GTR:
2020-03-03
View version history
GTR000575336.1,
registered in GTR:
2020-03-03
Last annual review date for the lab: 2022-12-28
Past due
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At a Glance
Test purpose:
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Diagnosis;
Predictive;
Prognostic
Conditions (15):
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Genes (1):
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BRAF (7q34)
Methods (2):
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Molecular Genetics - Microsatellite instability testing (MSI): PCR; ...
Target population: Help
Solid tumor cancer patients including but not limited to NSCLC …
Clinical validity:
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Not provided
Clinical utility:
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Not provided
Ordering Information
Offered by:
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Test short name:
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BRAF_MSI
Specimen Source:
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- Paraffin block
Who can order: Help
- Health Care Provider
Test Order Code:
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BRAF_MSI
View other test codes
View other test codes
CPT codes:
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Contact Policy:
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Laboratory can only accept contact from health care providers. Patients/families are encouraged to discuss genetic testing options with their health care provider.
How to Order:
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BRAF_MSI
Test development:
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Test developed by laboratory (no manufacturer test name)
Informed consent required:
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No
Pre-test genetic counseling required:
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No
Post-test genetic counseling required:
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No
Recommended fields not provided:
Lab contact for this test,
Test strategy
Conditions
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Total conditions: 15
Condition/Phenotype | Identifier |
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Test Targets
Genes
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Total genes: 1
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 2
Method Category
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Test method
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Instrument *
Microsatellite instability testing (MSI)
PCR
Targeted variant analysis
Next-Generation (NGS)/Massively parallel sequencing (MPS)
* Instrument: Not provided
Clinical Information
Test purpose:
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Diagnosis;
Predictive;
Prognostic
Target population:
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Solid tumor cancer patients including but not limited to NSCLC and CRC. Patients with microsatellite instable tumors to resolve germline vs sporadic source. Solid tumor patients exploring certain immune checkpoint blockade therapies
Recommended fields not provided:
Clinical validity,
Clinical utility,
What is the protocol for interpreting a variation as a VUS?,
Is research allowed on the sample after clinical testing is complete?,
Sample negative report,
Sample positive report
Technical Information
Availability:
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Tests performed
Entire test performed in-house
Entire test performed in-house
Analytical Validity:
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BRAF: Analytic sensitivity >99% when variant is present at >5% VAF with minimum of 20% tumor cells. Analytic specificity of >99%. Precision and reproducibility of >98%. MSI: Analytic sensitivity is approximately 5%. Analytic specificity >98%.
Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Formal PT program
PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
Yes
Method used for proficiency testing: Help
Formal PT program
PT Provider: Help
American College of Medical Genetics / College of American Pathologists, ACMG/CAP
Recommended fields not provided:
Test Confirmation,
Assay limitations,
Description of internal test validation method,
Citations for Analytical validity,
Description of PT method,
Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review:
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Category:
FDA exercises enforcement discretion
Additional Information
Clinical resources:
Molecular resources:
Practice guidelines:
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Patients and consumers
with specific questions about a genetic test should contact a health care provider or a genetics professional.