Fig. 2From: Accuracy of tumor segmentation from multi-parametric prostate MRI and 18F-choline PET/CT for focal prostate cancer therapy applicationsRegistration process step 2. Individual sections of the specimen were photographed (a) and whole-mount sectioned for HE histology (b). The tumor borders were marked by the pathologist (c). Stacked histology slices (d) were registered to the mold MRI scan (e). Registration accuracy can be checked on overlay images (f)Back to article page