Table 5. The AUC classification and IoU localization results of our method on external 123 test cases.

T(IoU)	0.1	0.2	0.3	0.4	0.5	0.6	0.7	AUC
Atelectasis	0.554	0.486	0.419	0.324	0.230	0.081	0.014	0.739
Cardiomegaly	0.909	0.848	0.758	0.470	0.288	0.151	0.076	0.818
Effusion	0.672	0.500	0.250	0.110	0.016	0.000	0.000	0.802
Pneumonia	0.750	0.375	0.375	0.250	0.250	0.250	0.000	0.571
Pneumothorax	0.167	0.167	0.167	0.167	0.167	0.000	0.000	0.742

AUC, area under the curve; T(IoU), different IoU thresholds.