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HelpTest ID 60871 Estrogen Recptor (ER), Immunostain Without Interpretation
Useful For
Qualitative detection of estrogen receptor alpha protein in a diagnostic setting
Method Name
Immunohistochemistry
Reporting Name
Estrogen Rec IHC, no interpSpecimen Type
TissueSpecimen Type: Tissue
Container/Tube: Immunostain Technical Only Envelope (Supply T693)
Preferred: Formalin-fixed, paraffin-embedded (FFPE) tissue block
Acceptable: 2 unstained positively charged glass slides (25 x 75 x 1 mm) per test ordered; sections 4 microns thick.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Tissue | Ambient (preferred) | |
| Refrigerated | ||
Clinical Information
Estrogen receptor alpha protein expression is limited to normal and neoplastic tissues related to the reproductive system (breast, cervix, endometrium, uterus, ovary, and prostate).
Cautions
No significant cautionary statements.
Day(s) Performed
Monday through Friday
Performing Laboratory
Mayo Medical Laboratories in Rochester
Test Classification
This test uses a standard method. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
88342-TC, primary
88341-TC, if additional IHC