Fig. 4From: Preoperative prediction of extrathyroidal extension: radiomics signature based on multimodal ultrasound to papillary thyroid carcinomaRadiomics feature selection using LASSO regression in the training set(A) The 10-fold cross-validation process was used to generate the 13 selected features in LASSO regression for further modelling. (B) The feature coefficient convergence graphBack to article page