Additional file 2 of Development and validation of a pre- and intra-operative scoring system that distinguishes between non-advanced and advanced axillary lymph node metastasis in breast cancer with positive sentinel lymph nodes: a retrospective study

Additional file 2: Table S1. Evaluation of multivariable collinearity with P < 0.1 in the univariate analysis. Table S2. Distribution of advanced ALNM (pN2-N3) stratified by the total score in the training and validation cohorts in patients with one or two metastatic SLNs. Table S3. Predictive ability of the scoring system to differentiate between non-advanced and advanced ALNM at each cutoff point in the training cohort (A) and validation cohort (B) in patients with one or two metastatic sentinel lymph nodes

Additional file 1 of Development and validation of a pre- and intra-operative scoring system that distinguishes between non-advanced and advanced axillary lymph node metastasis in breast cancer with positive sentinel lymph nodes: a retrospective study

Additional file 1: Figure S1. Comparison of ROC curves of the scoring system between the training (A) and validation (B) cohorts and the analysis of independent factors to differentiate between non-advanced and advanced ALNM in both these cohorts. Figure S2. ROC curves of the scoring system compared between the training (A) and validation cohorts (B) and presentation of independent factors for differentiating between non-advanced and advanced ALNM in the two cohorts and calibration plots of the scoring system for the training cohort (C) and the validation cohort (D) in patients with one or two metastatic SLNs