Figure 2From: Prognostic implication of intratumoral metabolic heterogeneity in invasive ductal carcinoma of the breast Receiver operating characteristic (ROC) curve for predicting overall survival in patients with invasive ductal carcinoma of the breast. Heterogeneity factor (HF): optimal cutoff, 0.34; area under the curve, 0.783; significant error, 0.061.Back to article page