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. 2023 Jul 18;12(7):1477–1495. doi: 10.21037/tlcr-23-14

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2023 Translational Lung Cancer Research. 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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Construction of an independent prognostic model. (A,B) Univariate and multivariate Cox regression analyses for identifying independent prognostic factors. (C) Nomogram of the independent prognostic model. (D) Calibration curve of the nomogram. CI, confidence interval; OS, overall survival.