Oncotype DX Breast Recurrence Score

**Semantic type:** Quantitative Concept

**Definition:** A number between 0-100, based on the results of Oncotype DX breast cancer assay, that assesses the 9-year risk of distant recurrence in node-negative patients, 5-year distant recurrence or mortality in node-positive patients, and the likelihood that chemotherapy will benefit the patient.

**Synonyms:** - Oncotype DX Recurrence Score - Oncotype DX Recurrence Score