93796-1
MYCN gene amplification in Blood or Tissue by FISH
Active
Term Description
Bone marrow or tumor tissue are the common specimens for this test. If these are not available, a blood specimen may be used if there are malignant cells present in the blood (as verified by hematopathology).
Part Descriptions
LP411834-7 MYCN gene amplification
MYCN gene amplification studies evaluate the number of copies of the MYCN gene present in a single cell to aid in determining the prognosis of neurobastoma (NBL) patients. The MYCN gene encodes for a protein involved in the formation of tissues and organs during fetal development. It can also be an oncogene that regulates gene transcription. Amplification is determined based on the MYCN gene copy number and MYCN to centromere ratio (CEP2). An MYCN/CEP2 ratio of >= 2.0 is an indication of aggressive tumor progression of neuroblastoma. PMID: 9779703
Source: Regenstrief LOINC
LP62864-1 FISH
FISH (fluorescence in situ hybridization) is a cytogenetic technique used to detect and localize the presence or absence of specific DNA sequences on chromosomes. FISH uses fluorescent probes that bind to only those parts of the chromosome with which they show a high degree of sequence similarity. Fluorescence microscopy can be used to find out where the fluorescent probe bound to the chromosomes. FISH is often used for finding specific features in DNA for use in genetic counseling, medicine, and species identification. FISH can also be used to detect and localize specific mRNAs within tissue samples. In this context, it can help define the spatial-temporal patterns of gene expression within cells and tissues.
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Source: Wikipedia,
FISH
LOINC Names Get Info
- Fully-Specified Name
- MYCN gene amplification:
Find: Pt: Bld/Tiss: Doc: FISH - Long Common Name
- MYCN gene amplification in Blood or Tissue by FISH
- Short Name
- MYCN amplification Bld/T FISH
- Display Name
- MYCN gene amplification FISH Doc (Bld/Tiss)
- Consumer Name Alpha Get Info
- MYCN gene amplification, Blood or tissue specimen
Part Model Get Info
- Component
- MYCN gene amplification
LP411834-7
- Analyte
- MYCN gene amplification
LP411834-7
- Component Numerator
- MYCN gene amplification
LP411834-7
- Component Numerator Core
- MYCN gene amplification
LP411834-7
- Component Numerator Core Suffix
- NULL
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- Find
LP6813-2
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Bld/Tiss
LP7061-7
- System Core
- Bld/Tiss
LP7061-7
- Super System
- NULL
- Scale
- Doc
LP32888-7
- Method
- FISH
LP62864-1
Basic Attributes
- Class
- MOLPATH
- Type
- Laboratory
- First Released
- Version 2.67
- Last Updated
- Version 2.68 (MAJ)
- Change Reason
- Release 2.68: SYSTEM: Updated since testing can be done on blood, although bone marrow or tissue is the preferred specimen.
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Gen MYCN amplifikace: |
| el-GR | Greek (Greece) | Ενίσχυση του γονιδίου MYCN: Synonyms: Doc MOLPATH Pt Αίμα Αίμα/Ιστός Γονίδιο Ενίσχυση του γονιδίου MYCN Εύρεση Ιστός Φθορίζουσα υβριδοποίηση in situ |
| es-ES | Spanish (Spain) | Amplificación del gen MYCN: |
| es-MX | Spanish (Mexico) | Amplificación del gen MYCN: |
| fr-FR | French (France) | MYCN gène amplification: |
| it-IT | Italian (Italy) | MYCN, amplificazione gene: Synonyms: Amplificazione del gene MYCN Ibridazione in situ fluorescente (FISH) Osservazione Patologia molecolare Punto nel tempo (episodio) Sangue Sangue o Tessuto Tessuto & |
| nl-NL | Dutch (Netherlands) | MYCN-genamplicatie: |
| pl-PL | Polish (Poland) | Amplifikacja genu MYCN: Synonyms: fluorescencyjna hybrydyzacja in situ |
| zh-CN | Chinese (China) | MYCN 基因扩增: Synonyms: Fluorescent in situ hybridization; |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://