Research Article

Feasibility of Using High-Resolution Computed Tomography Features for Invasiveness Differentiation of Malignant Nodules Manifesting as Ground-Glass Nodules

Figure 5

ROC curves of invasiveness predictive models. (a) Averaged ROC tested in 50 resamples of the training cohort using 5 repeats of 10-fold cross-validation. (b) ROC tested in our testing cohort. The purple and green lines are for the texture model, the black and orange lines are for the combined model, and the red and blue lines are for the semantic model.
(a)
(b)