Androgen Receptor by Immunohistochemistry
Also known as: AR IHC
Use
This immunohistochemistry (IHC) stain detects the presence of androgen receptor protein expression in tissue specimens. As a technical stain‑and‑return service, it aids pathologists in assessing androgen receptor status in tissue samples such as carcinomas, contributing to diagnostic characterization, treatment planning, or further immunohistochemical work‑up.
Special Instructions
Performed Monday through Friday as a stain‑and‑return technical service only. Clients should refer to the ARUP Immunohistochemistry Stain Offerings brochure for ordering guidance.
Limitations
This is a laboratory‑developed test (LDT) performed as a stain‑and‑return technical service; interpretive reporting and clinical context are not provided. It is not FDA‑approved and serves as a supplemental technical procedure unable to provide diagnostic interpretation.
New York Approved
Methodology
Immunoassay (IHC)
Biomarkers
Result Turnaround Time
1-3 days
Related Documents
For more information, please review the documents below
Specimen
Tissue (FFPE)
Volume
Not provided
Minimum Volume
2 slides
Container
Tissue block or positively charged unstained slides
Collection Instructions
Formalin fix (10 percent neutral buffered formalin) and paraffin embed specimen (cells must be prepared into cellblock). Transport tissue block or 5 unstained (3‑ to 5‑micron thick sections), positively charged slides, in a tissue transport kit (ARUP supply #47808). If sending precut slides, do not oven bake.
Storage Instructions
Room temperature; refrigerated acceptable. Ship in cooled container during summer months.
Causes for Rejection
Nonrepresentative tissue type; depleted specimens.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Indefinitely |
| Refrigerated | Indefinitely |
| Frozen | Unacceptable |