Fig. 3From: A magnetic resonance imaging-based decision-making tool for predicting complex anal fistulas healing in the early postoperative perioda. ROC curve for optimal cut-off levels of CNR and ADC values. b. ROC curve for optimal cut-off levels of 60 and 90 days CNR values. ROC, receiver operating characteristic curve; CNR, contrast-to-noise ratio; ADC, apparent diffusion coefficientBack to article page