Resources

Oncotype Breast Cancer Assay/Oncotype DX

Test Code
AP BRSTCA


Preferred Specimen
FFPE


Minimum Volume
Tumor size >0.5 cm (5 mm)


Other Acceptable Specimens
15 serial unstained slides cut at 5µm


Instructions
See link below for specimen details, methodology, setup schedule and reference ranges.


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Tissues processed in fixatives other than formalin


Report Available
7-10 Days


Clinical Significance
Analyzes the activity of specific genes in a tumor to help determine the likelihood of breast cancer returning and whether chemotherapy will be beneficial.


Performing Laboratory
Exact Sciences
301 Penobscot Drive
Redwood City, CA 94063


Additional Information
Oncotype Breast Cancer Assay/Oncotype DX


The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.