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. Author manuscript; available in PMC: 2014 Jan 8.
Published in final edited form as: Cancer. 2012 Aug 13;118(19):10.1002/cncr.27457. doi: 10.1002/cncr.27457

Figure 1. Cumulative Risk of Mastectomy.

Figure 1

Figure 1

Figure 1

(a) All patients who would be eligible for CALGB 9343; (b) patients with clinical N0 disease; (c) patients with pathologic N0 disease. Error bars represent the 95% confidence intervals for risk of mastectomy at 5 and 10 years. P-value is from the log-rank test. Abbreviations: RT, Radiation therapy.