11 August 2022>: Clinical Research
Surgical Management of 48 Patients with Retrosternal Goiter and Tracheal Stenosis: A Retrospective Clinical Study from a Single Surgical Center
Tao Zuo 1234ADEFG* , Zhaoming Gao 1345BC* , Zhiguo Chen 2BC* , Bin Wen 13BC , Baojun Chen 2CDF , Zhenfa Zhang 134ADEF*DOI: 10.12659/MSM.936637
Med Sci Monit 2022; 28:e936637
Figure 2 Three grades of retrosternal goiter were detected on CT scans. (A) grade I stenosis, less than 50% obstruction; (B) grade II stenosis, 51% to 70% obstruction; (C) grade III stenosis, 71% to 99% obstruction. There were no cases of grade IV stenosis.