fig2

Figure 2. Tracheobronchial LNs. (A) Right view of the trachea; (B) Posterior view of the trachea. This figure is quoted from Japan Esophageal Society. Esophagus. 2017;14:1-36. Springer Nature^[6] (https://doi.org/10.1007%2Fs10388-016-0551-7) under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/). LNs: Lymph nodes.