Laboratory Services

HER2 –Breast Cancer FDA approved

Name: Incyte Diagnostics
Address: 13103 E Mansfield Ave, Spokane Valley, Washington, 99216, USA
Telephone: +1-If-you-have-questions-regarding-your-bill-or-would-like-to-make-a-payment,-please-visit-our-Billing-page-by-clicking-"Pay-Online"-at-the-top-of-the-page-For-other-inquiries,-please-call-us-at-509-892-2700

Updated Test Information:

Test Description	HER2 –Breast Cancer FDA approved
Synonym(s)	HER2 neu
General Information	Probes: HER2(17q12)/CEP 17 (17p11.2) Disease(s): Breast Cancer
Specimen Requirements	Formalin fixed paraffin embedded (FFPE) tissue blocks or 2 unstained slides (4-5 microns thick sections) 1 H&E slide for pathology review (required) 1 IHC slide for pathology review (required)
Additional Processing Details	ASCO/CAP 2018 Guidelines recommend fixation time between 6 and 72 hours for breast tissue. Transport to the testing lab at room temp is acceptable. Do not allow sample to overheat. Use cold pack for transport, making sure cold pack is not in direct contact with specimen
Required Information	Complete the Incyte Diagnostics hematology requisition with the patient's demographics and relevant clinical history. Label the specimen containers with patient's full name, second unique identifier, and specimen site/source.
Unacceptable Specimen Conditions	Specimen containers without two (2) patient identifiers, specimens submitted on non-positively charged slides, paraffin blocks that have been overheated or frozen, specimens without a H&E slide, slides or paraffin blocks with no tissue remaining, Samples fixed in fixative other than 10% neutral buffered formalin.
Department (code)	FISH
Methodology	Fluorescence in-Situ Hybridization (FISH)
Estimated TAT	3-5 working days from receipt
Testing Schedule	Monday–Friday
Retention	Blocks:10 years H&E and IHC Slides: 10 years IF Slides: 30 days
CPT Code(s)	88377x1 manual
Additional Information	Clinical Significance: Determines anti-HER2 therapy. Qualitative determination of HER2/neu gene amplification. Limitations: Use of fixatives other than 10% formalin, fixation times less than six hours or greater than 48 hours may not yield reliable results. Results of the HER-2/neu FISH assay should always be used in conjunction with other information available from the clinical evaluation of the patient and other prognostic factors, such as tumor size, histologic grade, nodal status, patient's age, hormone receptor status, and other known risk factors.