Pretreatment Low Serum Sodium as a Prognostic Factor for Patients with Esophageal Cancer Treated with Radiotherapy or Chemoradiotherapy

Figure 4

The association of serum sodium concentration with blood indicators. (a) Scatterplot for relationship between sodium and leukocyte count. (b) Scatterplot for relationship between sodium and neutrophil. (c) Scatterplot for relationship between sodium and CRP. (d) Scatterplot for relationship between sodium and lymphocyte.

(a)

(b)

(c)

(d)