Fig. 4From: Development and validation of prediction models for papillary thyroid cancer structural recurrence using machine learning approachesRelative importance of variables. LNR, lymph node metastasis ratio; Tg, thyroglobulin; LDL, low-density lipoprotein; BMI, body mass index; LR, logistic regression; XGBoost, eXtreme gradient boosting; SVM, support vector machine; RF, random forest; NN, neural networkBack to article page