PMID- 32285220 OWN - NLM STAT- MEDLINE DCOM- 20210816 LR - 20240329 IS - 1618-727X (Electronic) IS - 0897-1889 (Print) IS - 0897-1889 (Linking) VI - 33 IP - 4 DP - 2020 Aug TI - Combining multi-scale feature fusion with multi-attribute grading, a CNN model for benign and malignant classification of pulmonary nodules. PG - 869-878 LID - 10.1007/s10278-020-00333-1 [doi] AB - Lung cancer has the highest mortality rate of all cancers, and early detection can improve survival rates. In the recent years, low-dose CT has been widely used to detect lung cancer. However, the diagnosis is limited by the subjective experience of doctors. Therefore, the main purpose of this study is to use convolutional neural network to realize the benign and malignant classification of pulmonary nodules in CT images. We collected 1004 cases of pulmonary nodules from LIDC-IDRI dataset, among which 554 cases were benign and 450 cases were malignant. According to the doctors' annotates on the center coordinates of the nodules, two 3D CT image patches of pulmonary nodules with different scales were extracted. In this study, our work focuses on two aspects. Firstly, we constructed a multi-stream multi-task network (MSMT), which combined multi-scale feature with multi-attribute classification for the first time, and applied it to the classification of benign and malignant pulmonary nodules. Secondly, we proposed a new loss function to balance the relationship between different attributes. The final experimental results showed that our model was effective compared with the same type of study. The area under ROC curve, accuracy, sensitivity, and specificity were 0.979, 93.92%, 92.60%, and 96.25%, respectively. FAU - Zhao, Jumin AU - Zhao J AD - College of Information and Computer, Taiyuan University of Technology, Jinzhong, China. AD - Technology Research Center of Spatial Information Network Engineering of Shanxi, Jinzhong, China. FAU - Zhang, Chen AU - Zhang C AD - College of Information and Computer, Taiyuan University of Technology, Jinzhong, China. FAU - Li, Dengao AU - Li D AD - Technology Research Center of Spatial Information Network Engineering of Shanxi, Jinzhong, China. lidengao@tyut.edu.cn. AD - College of Data Science, Taiyuan University of Technology, Jinzhong, China. lidengao@tyut.edu.cn. FAU - Niu, Jing AU - Niu J AD - College of Information and Computer, Taiyuan University of Technology, Jinzhong, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Digit Imaging JT - Journal of digital imaging JID - 9100529 SB - IM MH - Humans MH - Lung Neoplasms/diagnostic imaging MH - *Multiple Pulmonary Nodules/diagnostic imaging MH - Neural Networks, Computer MH - Radiographic Image Interpretation, Computer-Assisted MH - *Solitary Pulmonary Nodule/diagnostic imaging MH - Tomography, X-Ray Computed PMC - PMC7522130 OTO - NOTNLM OT - Convolutional neural network OT - Multi-scale feature fusion OT - Multi-task learning OT - Pulmonary nodule classification COIS- The authors declare that they have no conflict of interest. EDAT- 2020/04/15 06:00 MHDA- 2021/08/17 06:00 PMCR- 2021/08/01 CRDT- 2020/04/15 06:00 PHST- 2020/04/15 06:00 [pubmed] PHST- 2021/08/17 06:00 [medline] PHST- 2020/04/15 06:00 [entrez] PHST- 2021/08/01 00:00 [pmc-release] AID - 10.1007/s10278-020-00333-1 [pii] AID - 333 [pii] AID - 10.1007/s10278-020-00333-1 [doi] PST - ppublish SO - J Digit Imaging. 2020 Aug;33(4):869-878. doi: 10.1007/s10278-020-00333-1.