Fig. 5

The benefit curve represented by the nomogram.

The y‑axis indicates the overall net benefit, which is calculated by summing the benefits (true positive results) and subtracting the harms (false positive results).The x-axis indicates the threshold that used to decide whether it is high risk to have abnormal vault. All: Net benefit curve when all samples are abnormal vault; None: Net benefit curve when all samples are single metastasis