Fig. 3From: How to accurately preoperative screen nipple-sparing mastectomy candidate—a nomogram for predicting nipple-areola complex involvement risk in breast cancer patientsArea under the ROC curves of the nomogram to predict the risk of NACi in the A development cohort and B validation cohort. The optimal cutoff point calculated by the model based on the development cohort was 0.084, with a sensitivity of 67.5% and a specificity of 76.6.%Back to article page