Figure 2.

Kaplan–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.

Liu et al. Diagnostic Pathology 2013 8:62   doi:10.1186/1746-1596-8-62
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