Figure 2

Kaplan-Meier curve of overall survival (OS) rates for patients with T1a (n = 47) and T1b or T2 (n = 62). Significant statistical difference was found (p = 0.01) between the two groups.
Kaplan-Meier curve of overall survival (OS) rates for patients with T1a (n = 47) and T1b or T2 (n = 62). Significant statistical difference was found (p = 0.01) between the two groups.