Fig. 3
From: Validated clinico-pathologic nomogram in the prediction of HER2 status in gastro-oesophageal cancer

ROC curve between probabilities of HER2 positivity as predicted by the nomograms and actual HER2 status in the validation cohort. Legend: The curve represents the sensitivities and the specificities observed in the validation cohort at different cut-off values of probabilities predicted by the nomogram. Higher predicted probabilities correspond to higher values of sensitivity but lower values of specificity, and vice-versa