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MET Gene Amplification by FISH
3001313
Ordering Recommendation

Aid in prognostication and therapeutic decisions for neoplasms where amplification has been demonstrated. Screening test for MET gene amplification.

Mnemonic
MET_FISH
Methodology
Fluorescence in situ Hybridization
Performed
Varies
Reported
3-7 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Tumor tissue. 
Specimen Preparation
Formalin fix (10 percent neutral buffered formalin) and paraffin embed tumor tissue. Transport tissue block or 4 unstained, consecutively cut, 5-micron thick sections, mounted on positively charged glass slides. (Min: 4 slides) Protect paraffin block and/or slides from excessive heat. 
Storage/Transport Temperature
Room temperature. Also acceptable: Refrigerated. 
Unacceptable Conditions
Specimens fixed or processed in alternative fixatives (alcohol, Prefer) or heavy metal fixatives (B-4 or B-5). No tumor in tissue. Decalcified specimens. 
Remarks
Include surgical pathology report with reason for referral. The laboratory will not reject specimens that arrive without a pathology report but will hold the specimen until this information is received. 
Stability
Ambient: Indefinitely; Refrigerated: Indefinitely; Frozen: Unacceptable 
Reference Interval
By report
Interpretive Data
Refer to report.

Compliance Statement A: For laboratory developed tests using a manufacturer labeled ASR as the reagent providing the specificity of the assay. Analyte Specific Reagent. This test was developed and its performance characteristics determined by ARUP Laboratories. The U. S. Food and Drug Administration has not approved or cleared this test; however, the FDA has determined that such clearance or approval is not necessary.

Note
Hotline History
View Hotline History
Components
Component Test Code*Component Chart NameLOINC
3000689MET FISH Reference Number
3000690MET FISH Source
3000691MET/CEP7 FISH Ratio
3000692Average MET Signal Number per Cell
3000693Average CEP7 Signal Number per Cell
3000694MET FISH Result
3000702Total Cell Count
3000703Scoring Method
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases