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. 2019 Sep 26;55(5):1049–1068. doi: 10.3892/ijo.2019.4885

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Copyright: © Li 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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Kaplan-Meier analysis after gastric cancer diagnosis among Black patients. The mean survival time of female patients was significantly prolonged compared with that of male patients (P<0.001). (A) Kaplan-Meier curve for OS in female patients and male patients from 1973-2003. (B) Kaplan-Meier curve for CSS in female patients and male patients from 1973-2003. (C) Kaplan-Meier curve for OS in female patients and male patients from 1973-2003, adjusted via PSM. (D) Kaplan-Meier curve for CSS in female patients and male patients from 1973-2003, adjusted via PSM. HR, hazard ratio; PSM, propensity score matching; OS, overall survival; CSS, cancer-specific survival.