Figure 1From: A retrospective study: the prognostic value of anemia, smoking and drinking in esophageal squamous cell carcinoma with primary radiotherapyKaplan-Meier curves for survival of 79 patients with esophageal squamous cell carcinoma (non-anemic versus anemic). Both 2-year overall survival (A) and disease-free survival (B) between two groups remained statistically significant.Back to article page