Fig. 3

ROC Curve for External Validation of Logistic Regression Model. Model 1for the presence of LNM; Model 2for the quantity of LNM; Model 3 for the regions of LNM.

ROC Curve for External Validation of Logistic Regression Model. Model 1for the presence of LNM; Model 2for the quantity of LNM; Model 3 for the regions of LNM.