Table 5. Summary of deep learning algorithms used for automated diagnosis of pulmonary nodules.

Year	Authors	Network	Accuracy
2017	Kang et al. (91)	3D MV-CNN	95.25%
		Inception	95.41%
		Inception-ResNet	95.11%
2017	Hussein et al. (94)	Multi-task CNN	91.26%
2017	Ciompi et al. (95)	Multi-stream CNN	72.90%
2018	Dey et al. (92)	Basic CNN	84.35%
		DenseNet	88.42%
		Multi-Output CNN	85.84%
		Multi-Output DenseNet	90.40%
2018	Tafti et al. (93)	Multi-Scale CNN	83.75%
2019	Shen et al. (96)	HSCNN	84.20%
2020	Ren et al. (97)	MRC-DNN	90.00%