Table 4 10-year breast cancer-specific survival and overall survival by variable
Variables | BCSS | OS | ||||
|---|---|---|---|---|---|---|
no-RT (%) | RT (%) | p | no-RT (%) | RT (%) | p | |
Age (years) | ||||||
< 50 | 94.8 | 99.7 | 0.001 | 91.8 | 96.8 | 0.052 |
≥ 50 | 99.3 | 99.1 | 0.836 | 90.7 | 92.2 | 0.135 |
Race/ethnicity | ||||||
Non-Hispanic white | 97.8 | 99.4 | 0.005 | 90.2 | 93.4 | 0.011 |
Non-Hispanic black | 100 | 97.7 | 0.616 | 93.8 | 90.9 | 0.949 |
Hispanic | 100 | 100 | 1 | 96.0 | 92.7 | 0.777 |
Other | 100 | 98.7 | 0.691 | 100 | 96.2 | 0.479 |
Grade | ||||||
Well differentiated | 97.8 | 99.2 | 0.017 | 91.2 | 93.6 | 0.038 |
Moderately, poorly/undifferentiated | 100 | 100 | 1 | 89.1 | 92.0 | 0.506 |
Tumor size | ||||||
≤ 1.0 cm | 98.7 | 99.3 | 0.101 | 92.6 | 93.8 | 0.121 |
> 1.0 cm and ≤ 2.0 cm | 96.1 | 99.2 | 0.07 | 86.2 | 92.3 | 0.114 |
PR status | ||||||
Negative | 100 | 97.4 | 0.705 | 87.2 | 89.0 | 0.434 |
Positive | 97.8 | 99.6 | 0.008 | 91.4 | 94.3 | 0.029 |