Fig. 1From: Using tumor habitat-derived radiomic analysis during pretreatment 18F-FDG PET for predicting KRAS/NRAS/BRAF mutations in colorectal cancerSchematic diagram of habitat generation. a Three subregions, low_metabolism_habitat (green area), hight_metabolism_habitat (red area) and peritumoral (blue area) were obtained from the PET images. b A three-dimensional volume-rendered image of the three subregions. PET, positron emission tomographyBack to article page