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. 2021 Dec;9(24):1805. doi: 10.21037/atm-21-6653

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2021 Annals of Translational Medicine. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Timeline of the interventions and outcomes. TSI, Tracheal Stent Implantation; 1^st-line, first line; TP, paclitaxel + cisplatin; PR, partial response; SD, stable disease; PFS, progression-free survival; PD, progressive disease; TSR, Tracheal Stent Removal; 2^nd-line, second line; 3^rd-line, third line; 4^th-line, fourth line; OS, overall survival.