HER2 (Other) FISH
Use
The HER2 (Other) FISH test determines HER2 (ERBB2) gene amplification status to help guide anti‑HER2 targeted therapy decisions in various tumor types, including endometrial cancer, salivary duct carcinoma, ovarian cancer, serous carcinomas, and other solid tumors.
Special Instructions
For global cases, a copy of the HER2 IHC pathology report is required (if not available via NeoLINK). For HER2 (Other) with Breast Scoring, the HER2 IHC slide may also be required. Client Services will contact your office for missing IHC documents or slides. Paraffin block submissions require an H&E slide; tech‑only submissions should circle the H&E slide. For cut slides, submit an H&E slide plus two unstained 4‑micron slides; circle H&E for tech‑only. NYS clients must provide date and time of collection.
Limitations
Not provided.
Methodology
Chromosomal / Cytogenetics (FISH)
Biomarkers
Result Turnaround Time
3-5 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
Not provided
Container
Paraffin block or cut slides
Collection Instructions
For paraffin block: H&E slide plus block. For cut slides: H&E slide plus 2 unstained 4 μm‑thick slides. Circle H&E slide for tech‑only service.
