Purpose of the Test
- Determine if the tumor expresses high levels of the HER2 protein.
- Confirm HER2 gene amplification in borderline cases using FISH technology.
- Assist oncologists in selecting appropriate targeted therapies like Trastuzumab.
HER2 testing is a critical step in determining targeted therapy plans for breast and gastric cancers, helping evaluate tumor response to specialized medications to ensure the best possible clinical outcomes.
Scientific name: HER2/neu Testing by IHC and FISH
An advanced laboratory procedure evaluating HER2 protein expression or gene amplification in tissue samples using IHC and FISH techniques to determine eligibility for targeted and immune therapies.