Proximal Gastrectomy versus Total Gastrectomy for Siewert Type II Adenocarcinoma of the Esophagogastric Junction: A Comprehensive Analysis of Data from the SEER Registry

Figure 4

OS analysis of the age subgroups. (a) Results of the X-tile analysis of OS data of 2,217 Siewert type II AEG patients with age as a factor. The optimal cut-off value for the patients’ age is shown on a histogram and Kaplan-Meier curves. The X-tail analysis showed that 70 years was the optimal cut-off value. (b) Kaplan-Meier analysis of OS between the PG and TG patients in the subgroups of patients years (, ) and those years (, ). (c) Kaplan-Meier analysis of CSS analysis between the PG and TG patients in the subgroups of patients years (, ) and those years (, ).

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