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. 2023 Apr 5;25(5):205. doi: 10.3892/ol.2023.13791

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Copyright: © Tian et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 1. — OS and LRFS of patients according to PORT after PSM. (A) OS curves after PSM. The 5-year OS rate was 48.2% for the PORT group and 34.5% for the non-PORT group. The median OS time was 63 months (95% CI, 30.56-95.44) for the PORT group and 45 months (95% CI, 34.61-57.39) for the non-PORT group. (B) LRFS curves after PSM. The 5-year LRFS rate was 47.5% for the PORT group and 27.3% for the non-PORT group. The median LRFS time was 63 months (95% CI, 47.19-78.82) for the PORT group and 27 months (95% CI, 16.06-37.94) for the non-PORT group. LRFS, local recurrence-free survival; OS, overall survival; PORT, postoperative radiotherapy; PSM, propensity score-matching.