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. 2012 Jul 24;7(7):e40805. doi: 10.1371/journal.pone.0040805

Figure 3. Multivariate Cox regression analysis with stage as a factor.

Figure 3

LOOCV Kaplan-Meier curve (Figure 3A) showed that 131 patients (31 deaths) were in the low risk group (green line) and 153 patients (69 deaths) were in the high risk group (red line). The Leave-One-Out Cross Validated time dependent (7 year) ROC curves (Figure 3B) to compare different prognostic models: Stage only (dashed line); Stage and five-marker genotyping signature (red line); Five-marker genotyping signature only (green line).