The Prognostic Significance of Preoperative Anemia in Gastric Cancer Patients

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Figure 1.
Kaplan-Meier estimates of overall survival and cause-specific survival according to the preoperative Hb level. (a) Overall survival (p<0.001); (b) Cause-specific survival (p<0.001).
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Figure 2.
Kaplan-Meier estimates of overall survival and cause-specific survival according to preoperative Hb levels. (a) Overall survival among patients with stage I disease (p<0.001). (b) Cause-specific survival among patients with stage I disease (p=0.321). (c) Overall survival among patients with stage II disease (p=0.001). (d) Cause-specific survival among the patients with stage II disease (p=0.146). (e) Overall survival among patients with stage III disease (p=0.766). (f) Cause-specific survival among patients with stage III disease (p=0.573).
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Figure 3.
The detailed causes of death.
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Figure 4.
Kaplan-Meier estimates of overall survival among the anemic patients according to the performance of RBC transfusion. (a) Overall survival (p=0.002). (b) Overall survival among the anemic patients with stage I disease (p<0.001). (c) Overall survival among anemic patients with stage II and III disease (p=0.871).