VENTANA FOLR1 RxDx Assay is an immunohistochemical assay using mouse monoclonal anti-FOLR1-2.1, intended for use in the assessment of folate receptor alpha (FOLR1) protein in formalin-fixed, paraffin-embedded epithelial ovarian, fallopian tube, or primary peritoneal cancer tissue specimens by light microscopy.
Note: This test number is used for tracking oncology IHC specimens to the laboratory. Bill codes will be added when testing is complete, based on the processes performed in the laboratory.
Information on collection, storage, and volume
Formalin-fixed, paraffin-embedded (FFPE) tissue block
One paraffin block or five unstained slides sectioned at 4-5 microns, no more than 45 days in age
Three unstained slides
Paraffin block or unstained, positive-charged slides
Refrigerate; protect from light
Slides sectioned greater than 45 days prior to test request; improper fixation, freezing, thawing, washing, drying, heating, sectioning or contamination with other tissue
Paraffin block or unstained slides sectioned of no more than 45 days in age
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