Figure 1From: A retrospective study: the prevalence and prognostic value of anemia in patients undergoing radiotherapy for esophageal squamous cell carcinomaKaplan-Meier curves for the survival of all 103 patients with esophageal squamous cell carcinoma. Both 3-year overall survival (a) and disease-free survival (b) between the non-anemic and anemic groups were statistically significant. Both 5-year overall survival (c) and disease-free survival (d) between the non-anemic and anemic groups were statistically significant.Back to article page