10 days
Immunohistochemistry
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Detects folate receptor alpha expression in tumors.
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
Paraffin block or unstained, positive-charged slides
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
Protected from light
| Temperature | Period |
|---|---|
| Refrigerated | 45 days |