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Oncotype DX
Breast cancer patients deciding on chemotherapy
Variable
Test Performance
Sensitivity
N/A
Specificity
N/A
Detection Method
Gene expression
Turnaround
10-14 days
Key Features
Predicts chemotherapy benefit • Recurrence risk score • Tumor tissue analysis • Guides treatment decisions
Who It's For
Important Notes
Not a screening test - analyzes existing tumor tissue via a 21-gene expression assay to guide chemotherapy decisions. Standard of care for ER+ breast cancer. 91% of patients pay under $100 and 86% pay $0. Surpassed 2 million patients worldwide (February 2026). Now part of Abbott following its acquisition of Exact Sciences, closed 23 March 2026.
Learn more about Oncotype DX
Discuss with your physician before ordering.
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