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DRFS of Patients With HR-Positive/HER2-Negative T1a,bN0 Breast Cancer by Histologic Grade, NCCN 2000-2009
| DRFS Grade | No Chemotherapy |
Chemotherapy |
||||
|---|---|---|---|---|---|---|
| No. of Patients | 5-Year Estimate (%) | 95% CI | No. of Patients | 5-Year Estimate (%) | 95% CI | |
| Low-intermediate | 2,485 | 97 | 96 to 97 | 156 | 95 | 90 to 98 |
| High | 434 | 94 | 91 to 96 | 92 | 98 | 91 to 99 |
Abbreviations: DRFS, distant relapse-free survival; HER2, human epidermal growth factor receptor 2; HR, hormone receptor; NCCN, National Comprehensive Cancer Network.
