Figure 1From: Elevated levels of serum amyloid A indicate poor prognosis in patients with esophageal squamous cell carcinoma Scatter plots of preoperative serum SAA levels in patients with ESCC (n = 167) and in healthy controls (n = 167). There was a significant difference between these two groups (P < 0.001). Abnormally high levels of SAA were found only in the patient group.Back to article page