GTR Test Accession:
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GTR000520104.13
NYS CLEP
Last updated in GTR:
2024-10-10
View version history
GTR000520104.13,
last updated:
2024-10-10
GTR000520104.12,
last updated:
2021-11-25
GTR000520104.11,
last updated:
2020-11-25
GTR000520104.10,
last updated:
2018-11-27
GTR000520104.9,
last updated:
2017-11-28
GTR000520104.8,
last updated:
2017-11-27
GTR000520104.7,
last updated:
2017-11-24
GTR000520104.6,
last updated:
2016-11-24
GTR000520104.5,
last updated:
2015-11-27
GTR000520104.4,
last updated:
2015-05-26
GTR000520104.3,
last updated:
2015-04-06
GTR000520104.2,
last updated:
2014-12-19
GTR000520104.1,
registered in GTR:
2014-11-27
Last annual review date for the lab: 2024-10-15
LinkOut
At a Glance
Test purpose:
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Diagnosis;
Drug Response;
Monitoring; ...
Conditions (2):
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Melanoma, uveal, susceptibility to, 1;
Melanoma, uveal, susceptibility to, 2
Chromosome 1;
Chromosome 3;
Chromosome 6;
Chromosome 8
Genes (4):
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EIF1AX (Xp22.12);
GNA11 (19p13.3);
GNAQ (9q21.2);
SF3B1 (2q33.1)
Methods (3):
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Molecular Genetics - Deletion/duplication analysis: Multiplex Ligation-dependent Probe Amplification (MLPA); ...
Target population: Help
Patients who have a diagnosis of ocular melanoma. Prognostic testing …
Clinical validity:
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Not provided
Clinical utility:
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Guidance for management;
Guidance for selecting a drug therapy and/or dose;
Lifestyle planning; ...
Ordering Information
Offered by:
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Manufacturer's name:
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Uveal Melanoma Genetic Prognostic Test
Specimen Source:
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- Buccal swab
- Buffy coat
- Fresh tissue
- Frozen tissue
- Isolated DNA
- Peripheral (whole) blood
- Saliva
- View specimen requirements
Who can order: Help
- Genetic Counselor
- Health Care Provider
- Licensed Physician
- Nurse Practitioner
- Physician Assistant
- Registered Nurse
Test Order Code:
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Available via Lab Corp for U.S. Customers. Lab Corp order #48033
View other test codes
View other test codes
Lab contact:
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Jaime Jessen, MSc, CGC, Certified Genetic counselor, CGC, Genetic Counselor
[email protected]
647-631-3266
[email protected]
647-631-3266
Contact Policy:
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Post-test email/phone consultation regarding genetic test results and interpretation is provided to patients/families.
Pre-test email/phone consultation regarding genetic test results and interpretation is provided to patients/families.
Pre-test email/phone consultation regarding genetic test results and interpretation is provided to patients/families.
How to Order:
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1. E-mail [email protected] that a sample is being sent
2. Download, fill in, and include required forms (available at www.impactgenetics.com)
3. Prepare the Sample as per the Guidelines provided
4. Ship the Sample to us for testing
For U.S. Customers please provide Lab Corp TRF 1900 comprehensive genetics form …
2. Download, fill in, and include required forms (available at www.impactgenetics.com)
3. Prepare the Sample as per the Guidelines provided
4. Ship the Sample to us for testing
For U.S. Customers please provide Lab Corp TRF 1900 comprehensive genetics form …
Order URL
Test service:
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Custom Deletion/Duplication Testing
Data Storage and Backup
Result interpretation
Uniparental Disomy (UPD) Testing
Data Storage and Backup
Result interpretation
Uniparental Disomy (UPD) Testing
Test development:
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Test developed by laboratory (no manufacturer test name)
Informed consent required:
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Yes
Test strategy:
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http://impactgenetics.com/wp-content/uploads/2013/03/Impact-Genetics-Uveal-Melanoma-Test-Description-Web.pdf
View citations (8)
- Identification of chromosomes 3, 6, and 8 aberrations in uveal melanoma by microsatellite analysis in comparison to comparative genomic hybridization. Tschentscher F, et al. Cancer Genet Cytogenet. 2000;122(1):13-7. doi:10.1016/s0165-4608(00)00266-1. PMID: 11104026.
- Chromosome 3 analysis of uveal melanoma using fine-needle aspiration biopsy at the time of plaque radiotherapy in 140 consecutive cases: the Deborah Iverson, MD, Lectureship. Shields CL, et al. Arch Ophthalmol. 2007;125(8):1017-24. doi:10.1001/archopht.125.8.1017. PMID: 17698747.
- Translating uveal melanoma cytogenetics into clinical care. Damato B, et al. Arch Ophthalmol. 2009;127(4):423-9. doi:10.1001/archophthalmol.2009.40. PMID: 19365018.
- Damato B, Dopierala JA, Coupland SE. Genotypic profiling of 452 choroidal melanomas with multiplex ligation-dependent probe amplification. Clin Cancer Res. 2010;16(24):6083-92. doi:10.1158/1078-0432.CCR-10-2076. Epub 2010 Oct 25. PMID: 20975103.
- Damato B, Eleuteri A, Taktak AF, Coupland SE. Estimating prognosis for survival after treatment of choroidal melanoma. Prog Retin Eye Res. 2011;30(5):285-95. doi:10.1016/j.preteyeres.2011.05.003. Epub 2011 May 30. PMID: 21658465.
- Thomas S, Pütter C, Weber S, Bornfeld N, Lohmann DR, Zeschnigk M. Prognostic significance of chromosome 3 alterations determined by microsatellite analysis in uveal melanoma: a long-term follow-up study. Br J Cancer. 2012;106(6):1171-6. doi:10.1038/bjc.2012.54. Epub 2012 Feb 21. PMID: 22353812.
- Werdich XQ, Jakobiec FA, Singh AD, Kim IK. A review of advanced genetic testing for clinical prognostication in uveal melanoma. Semin Ophthalmol. 2013;28(5-6):361-71. doi:10.3109/08820538.2013.825290. Epub 2013 Sep 06. PMID: 24010756.
- Prognostic implications of monosomy 3 in uveal melanoma. Prescher G, et al. Lancet. 1996;347(9010):1222-5. doi:10.1016/s0140-6736(96)90736-9. PMID: 8622452.
Pre-test genetic counseling required:
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No
Post-test genetic counseling required:
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No
Conditions
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Total conditions: 2
Condition/Phenotype | Identifier |
---|
Test Targets
Chromosomal regions/Mitochondria
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Total chromosomal regions/mitochondria: 4
Chromosomal region/Mitochondrion | Associated condition |
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Genes
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Total genes: 4
Gene | Associated Condition | Germline or Somatic | Allele (Lab-provided) | Variant in NCBI |
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Methodology
Total methods: 3
Method Category
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Test method
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Instrument
Deletion/duplication analysis
Multiplex Ligation-dependent Probe Amplification (MLPA)
Applied Biosystems 3730 capillary sequencing instrument
Microsatellite instability testing (MSI)
Microsatellite Analysis (MSA)
Mutation scanning of select exons
Bi-directional Sanger Sequence Analysis
Applied Biosystems 3730 capillary sequencing instrument
Clinical Information
Test purpose:
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Diagnosis;
Drug Response;
Monitoring;
Mutation Confirmation;
Predictive;
Prognostic;
Recurrence;
Risk Assessment;
Screening;
Therapeutic management
Clinical utility:
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Guidance for management
Guidance for selecting a drug therapy and/or dose
Lifestyle planning
Predictive risk information for patient and/or family members
Guidance for selecting a drug therapy and/or dose
Lifestyle planning
Predictive risk information for patient and/or family members
View citations (1)
- Damato B, Dopierala JA, Coupland SE. Genotypic profiling of 452 choroidal melanomas with multiplex ligation-dependent probe amplification. Clin Cancer Res. 2010;16(24):6083-92. doi:10.1158/1078-0432.CCR-10-2076. Epub 2010 Oct 25. PMID: 20975103.
Target population:
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Patients who have a diagnosis of ocular melanoma. Prognostic testing uses MLPA and MSA for chromosomes 1, 3, 6 and 8 and sequencing of GNAQ,GNA11, SF3B1, EIF1AX
View citations (2)
- Ciolino JB, Hoare TR, Iwata NG, Behlau I, Dohlman CH, Langer R, Kohane DS. A drug-eluting contact lens. Invest Ophthalmol Vis Sci. 2009;50(7):3346-52. doi:10.1167/iovs.08-2826. Epub 2009 Jan 10. PMID: 19136709.
- Damato B, Dopierala JA, Coupland SE. Genotypic profiling of 452 choroidal melanomas with multiplex ligation-dependent probe amplification. Clin Cancer Res. 2010;16(24):6083-92. doi:10.1158/1078-0432.CCR-10-2076. Epub 2010 Oct 25. PMID: 20975103.
Variant Interpretation:
Will the lab re-contact the ordering physician if variant interpretation changes?
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Yes.
Yes.
Recommended fields not provided:
Clinical validity,
What is the protocol for interpreting a variation as a VUS?,
Are family members with defined clinical status recruited to assess significance of VUS without charge?,
Is research allowed on the sample after clinical testing is complete?,
Sample negative report,
Sample positive report
Technical Information
Test Procedure:
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Copy number testing using MLPA on chromosomes 1p, 3, 6 and 8 to detect monosomy, disomy and trisomy.
Microsatellite analysis (MSA) on chromosome 3 to detect loss of a
chromosome copy and isodisomy.
Sequencing GNAQ and GNA11 to detect frequently occurring mutations inUM tumor for confirmation of tumor sampling
Test Platform:
None/not applicable
Test Comments:
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http://impactgenetics.com/wp-content/uploads/2013/03/Impact-Genetics-Uveal-Melanoma-Test-Description-Web.pdf
Availability:
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Tests performed
Entire test performed in-house
Test performance comments
http://impactgenetics.com/about-us/the-company/
Entire test performed in-house
Test performance comments
http://impactgenetics.com/about-us/the-company/
Analytical Validity:
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Our lab performed two analytical accuracy test for MSA and MLPA, one by comparing results between labs and another by comparing results between methods (MLPA and MSA)
14 sample sets tested for MSA and MLPA
Proficiency testing (PT):
Is proficiency testing performed for this test?
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Yes
Method used for proficiency testing: Help
Inter-Laboratory
Description of PT method: Help
Inter-laboratory sharing of blinded samples
Yes
Method used for proficiency testing: Help
Inter-Laboratory
Description of PT method: Help
Inter-laboratory sharing of blinded samples
VUS:
Software used to interpret novel variations
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SIFT, Polyphen-2, AlignGVGD, MutationTaster, SpliceSiteFinder-like, MaxEntScan, NNSPLICE, GeneSplicer, Human Splicing Finder
SIFT, Polyphen-2, AlignGVGD, MutationTaster, SpliceSiteFinder-like, MaxEntScan, NNSPLICE, GeneSplicer, Human Splicing Finder
Recommended fields not provided:
Test Confirmation,
Assay limitations,
Description of internal test validation method,
Citations for Analytical validity,
PT Provider,
Major CAP category, CAP category, CAP test list
Regulatory Approval
FDA Review:
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Category:
Not Applicable
NYS CLEP Approval:
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Number:
9131
Status: Approved
Status: Approved
Additional Information
Reviews:
Suggested reading:
Clinical resources:
Molecular resources:
Practice guidelines:
Consumer resources:
IMPORTANT NOTE:
NIH does not independently verify information submitted to GTR; it relies on submitters to provide information that is accurate and not misleading.
NIH makes no endorsements of tests or laboratories listed in GTR. GTR is not a substitute for medical advice.
Patients and consumers
with specific questions about a genetic test should contact a health care provider or a genetics professional.