Research Article

A Predictive Model for Nonsentinel Node Status after Sentinel Lymph Node Biopsy in Sentinel Lymph Node-Positive Chinese Women with Early Breast Cancer

Figure 3

Receiver operating characteristic (ROC) curve, for the predictive equation, in the training group ((a) the area under the ROC curve was 0.715, n = 228) and validation group ((b) the area under the ROC curve was 0.744, n = 60).
(a)
(b)