Fig. 2From: The added value of radiomics from dual-energy spectral CT derived iodine-based material decomposition images in predicting histological grade of gastric cancerDelineation of the volume of interest (VOI). A gastric cancer located in the cardia was shown in a axial portal phase images; b iodine-based MD images; c coronal multiplanar reconstruction images. d Three-dimensional VOI of the tumor was displayedBack to article page