We are proud to announce that PhenoPath is now a Quest Diagnostics Company.

Estrogen Receptor (clone SP1) pin

IHC

Estrogen Receptor (clone SP1)

Methodology: IHC

Clinical Significance:
Identifies: Estrogen receptor alpha, a prognostic and predictive marker in breast cancer. Antibodies to ER can also be employed as part of a panel of antibodies in the identification of the primary site of carcinomas presenting as metastases. Subcellular Localization: Nuclear

Organ: Breast

Disease State: Carcinomas of Unknown Primary

CPT Code(s): 88360 or 88342 or 88341. The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Turnaround Time: Within 1-2 business days of receipt

Schedule: Monday - Friday

Specimen Requirements:
• Formalin-fixed, paraffin-embedded (FFPE) tissue block or cell block - OR - • 1 unstained slide for each test requested plus 3-4 additional unstained slides cut at 4µm