FISH Test: What It Is, How It Works & Results - Cleveland Clinic
Fluorescence in situ hybridization (FISH) is a technique pathologists use in genetic testing to help diagnose diseases caused by chromosomal differences. Healthcare providers can also use …
FISH Test for Cancer - WebMD
Mar 6, 2024 · Fluorescence in situ hybridization (FISH) is a test that "maps" the genetic material in human cells, including specific genes or portions of genes. Because a FISH test can detect …
FISH testing: How it works, conditions, and what to expect
Mar 31, 2025 · Learn about how fluorescence in situ hybridization (FISH) testing works. This article also looks at what to expect and what conditions it can be useful for.
What Is FISH Testing and How Is It Used? - Biology Insights
Aug 1, 2025 · Fluorescence In Situ Hybridization, commonly known as FISH testing, is a laboratory technique used to visualize genetic material within cells. It allows scientists to detect …
What is fluorescence in situ hybridization? - OGT
It is a technique that uses fluorescently labeled DNA sequences (probes) to assess specific regions of interest, such as genes and centromeres, using fluorescence microscopy. The DNA …
Fluorescence in Situ Hybridization (FISH) - Yale Medicine
Fluorescence in Situ Hybridization (FISH) testing extends routine cytogenetic banding methods by resolving ambiguous diagnoses and providing another tool to diagnose submicroscopic and …
Fluorescence in Situ Hybridization (FISH) Test for Genetic ...
The FISH test is commonly used as a rapid diagnostic method for Down syndrome, particularly in prenatal settings. By employing fluorescent probes to target chromosome 21, the FISH genetic …
Oncology Fluorescence in situ Hybridization (FISH) - Labcorp
Disease-specific translocations can be detected in nondividing (interphase) cells by implementing multicolor fluorescence probes specific for the involved genes that reciprocally merge to form a …
How fluorescence in situ hybridization (FISH) fits into cancer care
Aug 2, 2021 · Commonly called FISH, fluorescence in situ hybridization is a laboratory-based test that helps build out the full picture of a cancer diagnosis by zooming in on the genetic material …
FISH testing | Tests and scans | Cancer Research UK
Jun 17, 2025 · FISH tests are an important part of finding more specific information about different cancer types. They can help doctors decide what treatment you need and to check how well …