Fig. 4

The ROC curve and calibration curve of the nomogram in the validation cohort. (A) The ROC curve of the nomogram, with an AUC of 0.853 with a sensitivity of 0.720 and specificity of 0.794. (B) The calibration curve of the nomogram. The solid black line represents logistic calibration curve, and the dotted line represents data for the validation cohort