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. 2023 Jun 19;14(3):1504–1524. doi: 10.21037/jgo-23-301

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2023 Journal of Gastrointestinal Oncology. 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 and validation of a hypoxia-related prognostic model. (A) Sorting patients according to risk score in the TCGA training set; (B) association between survival time and risk score in the TCGA training set; (C) heatmaps showing 4 HRGs expression profiles in high-risk and low-risk groups in the TCGA training set; (D) KM curves of patients in the high-risk and low-risk groups of TCGA training set; (E) sorting patients according to risk score in the GEO validation set; (F) association between survival time and risk score in the GEO validation set; (G) heatmaps showing 4 HRGs expression profiles in high-risk and low-risk groups in the GEO validation set; (H) KM curves of patients in the high-risk and low-risk groups of the GEO validation set. TCGA, The Cancer Genome Atlas; HRGs, hypoxia-related genes; KM, Kaplan–Meier; GEO, Gene Expression Omnibus.