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a Disease-free survival by continuous risk of recurrence (ROR) score 0–5 years and 5–10 years after randomization, respectively, for patients in the systemically untreated regimen (CT –) and patients in the C/CMF arm (CT +). b Overall survival by continuous ROR score for 0–5 years and 5+ years after randomization, respectively. Hazard ratios and corresponding 95% CI for a 10-point difference in continuous ROR score are shown
