Fig. 9From: Surgery for primary tumor benefits survival for breast cancer patients with bone metastases: a large cohort retrospective studyROC curves for survival prediction of patients without surgery on primary tumor. a ROC curves of 12-, 24-, and 36-months in the training cohort, b ROC curves of 12-, 24-, and 36-months in the validation cohort. ROC: Receiver operating characteristicBack to article page