Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Nov 6, 2021; 9(31): 9535-9541
Published online Nov 6, 2021. doi: 10.12998/wjcc.v9.i31.9535
Figure 1
Figure 1 Imaging of the case. A and B: Chest computed tomography pre-treatment revealed a soft tissue mass surrounding the inner surface of the upper trachea; C and D: Chest computed tomography after 60 Gy indicated dramatic regression of the tumor.