Fig. 2From: Using tumor habitat-derived radiomic analysis during pretreatment 18F-FDG PET for predicting KRAS/NRAS/BRAF mutations in colorectal cancerFeature selection of habitat-derived radiomic features using the LASSO algorithm. a Tuning parameter lambda selection in the LASSO algorithm used ten-fold cross-validation. b LASSO coefficient profiles of the features. LASSO, least absolute shrinkage and selection operatorBack to article page