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. Author manuscript; available in PMC: 2015 Jan 10.
Published in final edited form as: N Engl J Med. 2014 Jun 1;371(2):107–118. doi: 10.1056/NEJMoa1404037

Figure 2. Kaplan–Meier Estimates of Disease-free Survival, Freedom from Recurrence of Breast Cancer, Freedom from Recurrence of Breast Cancer at a Distant Site, and Overall Survival after a Median Follow-up of 68 Months, According to Treatment Assignment.

Figure 2

The hazard ratio in Panel A is for disease recurrence, second invasive cancer, or death without breast-cancer recurrence or second invasive cancer. The 5-year values are based on Kaplan–Meier estimates of the time to an event. OS denotes ovarian suppression.