Table 5.

Comparison of classification results of lung nodules in the literature.

Methods	Network layer	Accuracy (%)	Recall (sensitivity)(%)	Specificity (%)
CNN [20]	4	84.20	84.00	84.30
High-level attributes + CNN [21]	8	92.30	—	—
ResNet [22]	18	89.90	91.10	88.60
Deep residual network	50	98.23	97.70	98.35

Note:“—” in the table indicates no data.