Research Article
A Novel Predictive Nomogram including Serum Lipoprotein a Level for Nonsentinel Lymph Node Metastases in Chinese Breast Cancer Patients with Positive Sentinel Lymph Node Metastases
Figure 6
ROC curve and calibration plot of a new nomogram in validation cohort. (a) ROC curve of the model illustrated an AUC of 0.773 (95% CI: 0.681-0.865), which revealed a good concordance and a reliable ability to estimate the status of non-SLN metastasis in Chinese patients. (b) Calibration plot of a new nomogram.
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