Fig. 2From: The volumetric-tumour histogram-based analysis of intravoxel incoherent motion and non-Gaussian diffusion MRI: association with prognostic factors in HER2-positive breast cancera Boxplots illustrating a comparison of MKentropy indexes between the HER2-positive and HER2-negative groups. b Receiver operating characteristic (ROC) curve for the differentiation of HER2-positive and HER2-negative groups using MK entropy for the entire tumour volumeBack to article page