Figure 4

Radiomics nomogram for the prediction of benign and malignant early-stage SPNs. (A) A radiomics nomogram of the two predictors was constructed. (B) The AUC of 0.9433 (95% CI 0.8832–1) revealed good discrimination by the nomogram. (C) The AUC of the validation set was 0.8717 (95% CI 0.737–1). (D) The calibration curve and a nonsignificant Hosmer–Lemeshow test statistic (P = 0.9742) showed good calibration in the training set. (E) The Hosmer–Lemeshow test yielded a nonsignificant P value of 0.7410.