Breast cancer-specific mortality | Overall mortality | |||
---|---|---|---|---|
No/unknown chemotherapy (Reference) | Yes chemotherapy [HR (95% CI)] | No/unknown chemotherapy (Reference) | Yes chemotherapy [HR (95% CI)] | |
2004–2015 dataset (n = 5290) | ||||
No. of events | 58 | 62 | 117 | 98 |
Age-adjusted model | 1.00 | 0.76 (0.53 to 1.09) | 1.00 | 0.63 (0.48 to 0.83) |
Age- and clinicopathological factor-adjusted model | 1.00 | 0.66 (0.45 to 0.95) | 1.00 | 0.56 (0.42 to 0.74) |
Age- and clinicopathological and treatment factor-adjusted model | 1.00 | 0.68 (0.47 to 0.99) | 1.00 | 0.58 (0.44 to 0.76) |
2010–2015 dataset (n = 3540) | ||||
No. of events | 22 | 23 | 40 | 40 |
Age-adjusted model | 1.00 | 0.73 (0.40 to 1.32) | 1.00 | 0.75 (0.48 to 1.18) |
Age- and clinicopathological factor-adjusted model | 1.00 | 0.63 (0.34 to 1.15) | 1.00 | 0.67 (0.43 to 1.05) |
Age- and clinicopathological and treatment factor-adjusted model | 1.00 | 0.64 (0.35 to 1.18) | 1.00 | 0.72 (0.45 to 1.14) |
2004–2009 dataset (n = 1750) | ||||
No. of events | 36 | 39 | 77 | 58 |
Age-adjusted model | 1.00 | 0.77 (0.49 to 1.23) | 1.00 | 0.56 (0.40 to 0.79) |
Age- and clinicopathological factor-adjusted model | 1.00 | 0.68 (0.43 to 1.09) | 1.00 | 0.50 (0.35 to 0.71) |
Age- and clinicopathological and treatment factor-adjusted model | 1.00 | 0.71 (0.44 to 1.13) | 1.00 | 0.51 (0.36 to 0.72) |