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Kaplan–Meier plot of breast cancer-specific survival and overall survival by Oncotype DX test order status among HR+ /HER2− breast cancer patients, 17 SEER registries, 2010–2014. a Breast cancer-specific survival, with negative axillary lymph node; b Overall survival, with negative axillary lymph node; c Breast cancer-specific survival, with 1–3 positive axillary lymph nodes; d Overall survival, with 1–3 positive axillary lymph nodes
