Factors | Hazard ratio | 95% CI | P -value | |
---|---|---|---|---|
Age | 0.001 | |||
>35 yr | Reference | |||
≤35 yr | 6.61 | 2.23 to 19.57 | ||
Tumor size | 0.706 | |||
≤2 cm | Reference | |||
>2 cm | 0.815 | 0.28 to 2.35 | ||
Nodal status | 0.451 | |||
Negative | Reference | |||
Positive | 1.49 | 0.53 to 4.21 | ||
HER2 status | 0.277 | |||
Negative | Reference | |||
Positive | 1.87 | 0.61 to 5.77 | ||
SUV max | 0.033 | |||
Low (<4) | Reference | |||
High (≥4) | 3.56 | 1.11 to 11.41 |