Figure 2From: Correlation of hK6 expression with tumor recurrence and prognosis in advanced gastric cancerKaplan–Meier survival curves shows the probability of being free of recurrence (A) and overall survival (B) in patients with hK6-negative and hK6-positive expression. Abbreviations: 95% CI 95% confidence interval, HR hazard ratio, OS overall survival, RFS recurrence-free survival.Back to article page