Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Aug 16, 2022; 10(23): 8360-8366
Published online Aug 16, 2022. doi: 10.12998/wjcc.v10.i23.8360
Figure 4
Figure 4 The fiber bronchoscopy of case 2 demonstrated obvious tracheal mucosal congestion and edema, unclear tracheal cartilage ring, and diffuse stenosis of the lumen.