Figure 4.
Kaplan-Meier survival curves for patients with esophageal squamous cell carcinoma (ESCC) stratified for depth of invasion according to CD44v6 expression. (A) Correlation between CD44v6 expression and post-operative survival of patients with T2 lesions; (B) Correlation between CD44v6 expression and post-operative survival of patients with T3 lesions.