Fig. 3From: Development and validation of nomograms for predicting axillary non-SLN metastases in breast cancer patients with 1–2 positive sentinel lymph node macro-metastases: a retrospective analysis of two independent cohortsThe calibration plot of the nomograms for the probability of axillary non-SLN metastases. a and b represent the calibration curve of pathology-based nomograms in the primary and validation cohorts, respectively; c and d represent the calibration curve of the combined nomograms in the primary and validation cohorts, respectivelyBack to article page