Figures
![Figure 1.](/tables/jmc1364w-g001.jpg)
Figure 1. Scanogram of case 1.
![Figure 2.](/tables/jmc1364w-g002.jpg)
Figure 2. Scanogram of case 2.
![Figure 3.](/tables/jmc1364w-g003.jpg)
Figure 3. The image with Minimum Intensity Projection technique at coronal mediastinal window of case 1. Short arrow at left: lower bronchial lobe; long arrow: atresic bronchus filled with mucus.
![Figure 4.](/tables/jmc1364w-g004.jpg)
Figure 4. The image with Minimum Intensity Projection technique at sagittal parenchimal window of case 1. The arrow shows the atresic bronchus filled with mucus.
![Figure 5.](/tables/jmc1364w-g005.jpg)
Figure 5. The image with Minimum Intensity Projection technique at coronal parenchimal window of case 2. Left upper arrow: atresic bronchus filled with mucus; left lower arrow: upper apicoposterior segmental bronchus.
![Figure 6.](/tables/jmc1364w-g006.jpg)
Figure 6. The image with Minimum Intensity Projection technique at sagittal parenchimal window of case 2. Right arrow: the upper bronchus; left arrow: atresic bronchus filled with mucus.
![Figure 7.](/tables/jmc1364w-g007.jpg)
Figure 7. Coronal VR imaging of case 1. Right upper arrow: right main bronchus; right lower arrow: bronchus of lower lobe. Curved left arrows, upper: bronchus of lower lobe; lower: atresic bronchus filled with mucus.
![Figure 8.](/tables/jmc1364w-g008.jpg)
Figure 8. VR image of case 2. Right upper arrow: upper lobe bronchus; right lower arrow: lower lobe bronchus. Left upper arrow: atresic bronchus filled with mucus; left lower arrow: infiltration limited with major fissura.