Fig. 5From: Construction and validation of a nomogram for predicting prolonged air leak after minimally invasive pulmonary resectionDecision curve analysis for the PAL nomogram in the training and validation cohorts. The y-axis measures the net benefit, the black line represents the assumption of PAL-none-patients, the gray line represents the assumption of PAL-all-patients, the red line represents the training cohort, and the blue line represents the validation cohort. PAL, prolonged air leakBack to article page