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. 2015 Nov;7(11):1898–1906. doi: 10.3978/j.issn.2072-1439.2015.11.15

Figure 3.

Figure 3

Kaplan-Meier curves for overall survival of 65 patients in the training cohort stratified by risk groups. The median survival time of these three groups were not reached, 32.0 and 19.4 months for risk 0 (n=6), 1 (n=36) and 2 (n=23), respectively (P=0.0006).